# Precalculus

### Featured Answers

### Algebraic Modeling

- Analyzing Data
- Graphing Data
- Solving Problems Algebraically and Graphically
- Domain
- Range
- Boundedness
- Local and Absolute Extrema
- Symmetry
- Asymptotes
- End Behavior
- Introduction to Twelve Basic Functions
- Function Composition
- Modeling with Functions
- Linear Functions and Graphs
- Average Rate of Change
- Linear Correlation and Modeling
- Graphing Quadratic Functions
- Completing the Square
- The Quadratic Formula
- Applications of Quadratic Functions
- Linear and Quadratic Functions on a Graphing Calculator
- Graphing Power Functions
- Modeling with Power Functions
- Power Functions and Variation on a Graphing Calculator
- Graphing Polynomial Functions
- End Behavior
- Zeros
- Intermediate Value Theorem
- Polynomial Functions of Higher Degree on a Graphing Calculator
- Zero Factor Property
- Long Division of Polynomials
- Remainder and Factor Theorems
- Synthetic Division
- Rational Zeros
- Upper and Lower Bounds
- Real Zeros of Polynomials on a Graphing Calculator
- Fundamental Theorem of Algebra
- Complex Conjugate Zeros
- Factoring Real Number Coefficients
- Complex Zeros on a Graphing Calculator
- Transformations of the Reciprocal Function
- Limits - End Behavior and Asymptotes
- Graphing Rational Functions on a Graphing Calculator
- Extraneous Solutions
- Solving Rational Equations on a Graphing Calculator
- Sign Charts
- Polynomial Inequalities
- Solving Rational Inequalities on a Graphing Calculator
- Exponential and Logistic Graphs
- Scientific Notation
- The Natural Base e
- Population Models
- Exponential and Logistic Functions on a Graphing Calculator
- Constant Percentage and Exponentials
- Exponential Growth and Decay
- Modeling Population with Regression on a Graphing Calculator
- Other Logistic Models
- Exponential and Logistic Modeling on a Graphing Calculator
- Logarithm-- Inverse of an Exponential Function
- Common Logs
- Natural Logs
- Functions with Base b
- Orders of Magnitude
- Logarithmic Models
- Newton's Law of Cooling
- Graphing Trigonometric Functions with Domain and Range
- Graphing Trigonometric Functions with Critical Points
- Graphing Trigonometric Functions with Translations and Asymptotes
- Graphing Sine and Cosine
- Translations of Sinusodial Graphs
- 2-D Vectors
- Vector Operations
- Unit Vectors
- Direction Angles
- The Dot Product
- Angle between Vectors
- Vector Projection
- Work
- The Polar Coordinate System
- Converting Coordinates from Rectangular to Polar
- Converting Coordinates from Polar to Rectangular
- Converting Equations from Polar to Rectangular
- Finding Distance Between Polar Coordinates
- Rose Curves
- Cardioid Curves
- Limacon Curves
- Writing Polar Equations for Conic Sections
- Analyzing Polar Equations for Conic Sections
- Complex Number Plane
- Trigonometric Form of Complex Numbers
- Multiplication of Complex Numbers
- Division of Complex Numbers
- Powers of Complex Numbers
- Roots of Complex Numbers
- Solving by Substitution
- Solving by Elimination
- Solving Graphically
- Addition of Matrices
- Subtraction of Matrices
- Multiplication of Matrices
- Identity Matrix
- Inverse Matrix
- Determinant of a Square Matrix
- Cramer's Rule
- Gaussian Elimination
- Elementary Row Operations
- Reduced Row Echelon Form
- Solving a System of Equations Using a Matrix
- Partial Fraction Decomposition (Linear Denominators)
- Partial Fraction Decomposition (Irreducible Quadratic Denominators)
- Graphing Systems of Inequalities
- Linear Programming
- Standard Form of the Equation
- Vertex Form of the Equation
- Identify Critical Points
- Graphing Parabolas
- Standard Form of the Equation
- General Form of the Equation
- Identify Critical Points
- Graphing Ellipses
- Standard Form of the Equation
- General Form of the Equation
- Identify Critical Points
- Graphing Hyperbolas
- Graphing Conic Sections Algebraically
- Graphing Conic Sections on a Graphing Calculator
- Translation of a Conic Section
- Rotation of a Conic Section
- Finding the Angle of Rotation
- Finding the Coefficients for a Conic in a Rotated System
- 3-D Coordinates
- Finding Distance and Midpoint
- Equation of a Sphere
- Planes
- Vectors in Space
- Lines in Space
- Powers of the Binomial
- Pascal's Triangle and Binomial Expansion
- The Binomial Theorem
- Factorial Identities
- Infinite Sequences
- Limits of Infinite Sequences
- Arithmetic Sequences
- Geometric Sequences
- Working with Sequences on a Graphing Calculator
- Summation Notation
- Sums of Arithmetic Sequences
- Sums of Geometric Sequences
- Infinite Series
- Convergence of Geometric Series
- Concepts and Informal Definition of a Limit
- Properties of Limits
- Limits of Continuous Functions
- One-Sided Limits
- Two-Sided Limits
- Limits Involving Infinity
- Definition of the Tangent Line
- Average Velocity
- Instantaneous Velocity
- The Derivative by Definition
- Distance from a Constant Velocity
- Distance from a Changing Velocity
- Connection to Areas
- The Definite Integral
- What is radius of a diameter with endpoints of (6,4) and (6,-2)?
- The equation of a circle and its graph passing through (1,1) and (1,-1) centred at (0-2) is?
- Given the function #y=(x^2-36)/(x^3+36-5x-30)# evaluate f(-6)?
- Prove the statement by mathematical induction?
- Find the equation of parabola whose focus is #(-1,2)# and directrix is #x=-3#?
- A hyperbola's center is at (1,-3). a^2 is 4 and b^2 is 16. How would I know if the hyperbola is horizontal or vertical? Can't it be both?
- 2log x-log 5 =-2?
- How do I solve?
- Solve the equation for x?
- Evaluate the logarithm. #log_6 (1/216)# how?
- What is the quotient when #(x+3)# is divided into the polynomial #2x^2+3x-9#?
- Use logs to solve #2x^(-1/4)=4(1/4)# ?
- What is the dot product 𝑠̅.𝑝̅ (numerically) and what does this represent?
- Given the vector →u=⟨−3,6⟩, what is the angle in which the vector points (measured counterclockwise from the positive x-axis, 0≤θ<2π)?
- Solve the exponential equation. 27^4x=9 how?
- Given 4 points on a circle, how many ways can two points be connected, using permutations / combinations to solve?
- Let #'f'# be an even periodic function with period '4' such that #f(x) = 2^x-1#, #0<=x<=2#. The number of solutions of the equation #f(x) = 1# in #[-10,20]# are?
- The graph of the function y=x^2+ax+1 touches to the X-axis if and only if a=?
- Find the absolute value of 2 sqrt3 - 2i ?
- Help! The slant asymptote of #f(x)=(6x^3-5x^2+3x)/(3x^2-x-14)# intersects f where x=?
- What is the next number in the series 49, 42, 35, 28, 21, 14?
- Solve 32x-12(3^x)+27=0?
- Please help me write an equation?
- Change r=6cos(theta)+7sin(theta) to rectangular form ?
- What are the cartesian co-ordinates of r=2 ,angle=45?
- Express log2(6!) in form a + log2(b) where a and b are integers and b is the smallest possible value?
- How do you find #\frac { - 3+ \sqrt { - 9} } { 6}#?
- Would you be so kind help me please? It's about number theory.. Thank you very much before..?
- How do you solve #e^(2x) = 2e^x + 1 = 0#?
- Write the coefficient of x in the expansion of (x+5)^3?
- How do you solve for X?
- Please help. I'm not sure how to do this quickly without multiplying it all out?
- Why the <x,y> vector field is different from <y,x> vector field?
- Sequence and Series question?!
- The polar equation of the form #x^2+2y-1=0# is .........?
- Assume that x-2 is a factor of the polynomial f(x)=x^3+ax^2+bx+2 and that f(x)gives a remainder of -3 when it is divided by x+1. Then a =?,b=?
- Help!?? Sequence and Series question!
- How do you convert 5i to polar form?
- Vertices of an ellipse are (1,5) and (1,-5) and (3,0) is a point on the ellipse , What is the ellipse equation ?
- Please help me find the center and the radius of the rotary?
- Precalculus math hw help?!
- Can someone please help with this **logarithms** question?
- Solve for x: log (5x-5)= 2 ?
- What is the equation that passing through (1,1) and (-1,1) centred at (0,-2)?
- How do you solve this partial fraction? 2x^2-x+4/x^3+4x
- Sigma Notation?
- Domain of a function?
- Evaluate f(g(h(1))) if h(x) = -x , f(x) = 1/ (x+3) and g(x) = x-1 ?
- Plz help quick?!
- How do you solve?: 10exp(x) = (1.2)exp(x+10) - 3
- A hot air balloon has already risen 450 ft in the 1st minute. because of the conditions, each minute thereafter it rises only 60 percent of the previous minute’s distance. What is the final height of the balloon?
- What is the number of REAL solutions of the following equation?
- Find the two square roots for the following complex number. Write your answers in standard form. (Enter your answers as a comma-separated list.)? 6i
- What is the domain and range of f(x)=4-3x^2?
- Use the Binomial Theorem to expand #(x+7)^4# and express the result in simplified form?
- What is #log_5 10 - log_5 2# ?
- Transcendental function as power series?
- The equation of a parabola is #12y=(x-1)^2-48# identify the vertex, focus, and directrix of the parabola?
- Plot the complex number?
- Can you please help me find the right equation?
- Please help me find each function?
- How do you Find the inverse? Y=log6(x) +2
- How do you find the line of symmetry for the parabola whose equation is #y=2x^2-4x+1#?
- How do you use synthetic substitution to evaluate #f(x)= 9x^3 +6x^2 -2x+ 16# when #x = 6#?
- Change into polar form #x^2+2y-1=0#?
- Convert the polar equation r= 6cos θ - 8sin θ to rectangular equation?
- What is the equation of the ellipse centred at (2,1) passing through (1,0) and (2,-5)?
- I need help with diving using long division?
- If f(x) =Cosx Then what is finverse(x)?
- How to find the function of this model?
- If log 3 base a=2 and log 8 base b=3,then logged b base a is?
- How many roots does the following quadratic equation have?
- Convert the polar equation to a rectangular equation?! percalc hw help?
- Write an equation of the parabola that has a focus at (0,0 and a directrix at y=4 ?
- For the parametric curve of x = 1 + e^2t, y = e^t how do you find the interval on which the graph starts after you convert to a Cartesian equation?
- Please help me find the functions?
- How do you find the properties of the function #f(x) = (x-1)ln(x-1)# (domain, intercepts, turning points, odd/even, etc.) ?
- Show that #1/2log9+2log6+1/4log81-log12=3log3#?
- How do you graph #y= 2( x - 4) ^ { 3} + 5#?
- Power series?
- Find the 3 cube roots of -8?
- Y=x over x^2-1 find horizontal asymptotes?
- How to find the x in this exponential function? Thank you!
- If f(x)=x^2+1 and g(x)=1/x, find f(g(x))?
- Solve the system of equations by finding the reduced row-echelon form of the augmented matrix for the system of equations? 9x-4y+z=-4 -x+2y-3z=20 4x+4y-z=43
- How to find a line that intersects two planes?
- If we start with Q milligrams of radium, the amount (q) remaining after T years is given by q=Q(2)^(-T/1600). Express T in terms of q and Q?
- How do you convert 5x-8y=7 into polar form ?
- Can you please help me find the function?
- Let f(x) = 3x + 8 and g(x) = x^2 + 5, find (f g)(x) ?
- Know that x+y=5 find the maximum of 2x^2+xy-3y^2 ?
- Log3(x2+2x-2×2/3)=-1 How?
- What is the third term in the expansion of the binomial #(2x+5)^5#?
- How do you write 3^-2 = 1/9 in log form?
- What is the equation using ae^rx model and the points (-3,800) and (1,50)?
- What are the first three terms of (3^n-1/n!)?
- 2^x.2^(x+1)=10 ?
- The partial fraction decomposition of 62x/8x^2−10x+3 can be written in the form of f ( x ) 2 x − 1 + g ( x ) 4 x − 3 f(x)=? g(x)=?
- Can you please help me find the functions?
- Write the simplest polynomial function with the given roots 1, 4, and 3?
- What is the partial fraction of #(2x^3+3x^2-15x+5)/(x^2+3x-4)#?
- How is -ln |cos x| = ln (1/|cos x|) ?
- Find all the values of z (complex number) that satisfy the equality:? #z^2+|z|=0#
- Find the 21st partial sum of the sequence: -31, -19, -7, 5...?
- How many solutions does the equation #-2(x+3) = -2x-6# have?
- #Z = (2-3i)^(4n+2)+(3-2i)^(4n+2)# Show clearly that #Z=0# for all #ninNN#?
- Convert the polar equations to a rectangular equations?!
- The orange graph is the function f(x). How do you describe the transformations on the pink graph and write an equation for it?
- Precalc hw help?!
- Find the terms of the sequence?
- How do you solve for x in #x+log_2x=6# ?
- How do you use De Moivre's theorem to solve the equation below?
- Ken made $14,500 in five months at his new job. How much can he expect to make in two years if his pay remains constant?
- How do you solve? #ln(e^(2x)-1)-ln(e^(x)-1)=ln(e-1)#
- Find real values of x and y for which -3+ix^2y and x^2+y+4i are conjugates of each other?
- Find the inverse of the function ? f(x) = x^2*sin(1/x) for x≉0 .
- Solve x: log10^(x-10)=1?
- What is the equation of this curve with P given? The difference of the distance between P(x,y) and the points (-2,1) and (8,1) is 6.
- The sum of an infinite geometric series is 27 times the series that results if the first three terms of the original series are removed. What is the value of the series' common ratio?
- How to solve log(6)x = log(3)2x ?
- The graph of f(x) = sqrt (16-x^2) is shown below. How do you sketch the graph of the function y = 3f(x)-4 based on that equation (sqrt (16-x^2)?
- Determine a base and dimension of each of the subspaces below?
- How do you find the equation of an exponential function that passes through the points (1,2) and (3,32)?
- How do you prove that #lim_(x->1)1/(x-1)# doesnot exist using limit definition?
- Solve #i^14 + i^15 + i^16 + i^17=# ?
- #log (a^2-b^2)# can also be written as what? (look at choices below)
- How to find the value of #k# that makes the system of matrix #[(15,-3,6),(-10,k,9)]# os inconsistent?
- How do you simplify #8^ { 0.333} #?
- The variables x and y are connected by an equation of the form y= ax^b. when a graph of lg y against lg x is plotted, a gradient of 1.5 and a lgy intercept of 1.2 are obtained. What are values a and b?
- Evaluate log2^(1÷8)?
- How do you rewrite this Logarithmic problem in expanded form?
- Can someone help me understand this equation? (writing a polar equation of a conic)
- How do you rewrite this Logarithmic problem in expanded form?
- How do you rewrite this Logarithmic problem in expanded form?
- How do you rewrite this Logarithmic problem in expanded form?
- Given r = cos theta, is the answer x^2 +y^2 =x in rectangular format?
- Does the function x^3-4x^2+2x-6/x-3 have a slant asymptote? if so, find an equation of the slant asymptote. if not, explain.
- Given f(x)=2x and g(x)=x^2, evaluate : 1. f[g(3)] 2. g[f(3)] How do I solve 1. and 2. ?
- Help? Series and Sequences Question!
- Can someone help me check if this matrix is diagonalisable?
- How is the following solved? Is there reciprocation?
- I need to write 8i in polar form. how to find angle when 8/0 not defined ?
- If #bar u#, #bar v#, and #bar w# are linearly independent vectors, find the values of #t#?
- Help me identify the function that are inverses of each other?
- What is the cross product of #(1,3,4) xx (-1,0,-1)#?
- Please help me find the sum of the geometric series?
- Use summation notation.. pleas help?
- How do you solve #ln3 + ln(4x) = 4#?
- If the sum of an infinate geometric series is 9 and the first term is 6, determine the common ratio?
- Can you solve the equation X^4-625=0 ? The answer must be in the form a+bi
- Write the standard equation for the equation? X^2+ 8x + 4y^2 - 16y= 20
- Graph the quadratic equation, labeling the vertex and the y-intercept. y=x^2-6x-4 ?
- Write the equation given the vertex is (-1,4) and the directrix line is x=1. help please?
- The graph of #y = log_("1/a")x# is the same as the graph of? 1. #y = -a^x# 2. #y = log_ax# 3. #y = (1/a)^x# 4. #y = -log_ax# 5. #y = log_a(-x)#
- What are odd functions?
- How many complex roots are there in #x^3=8#? Your helping hand is highly appreciated. Thanks
- Given the circle's center is (4,-2) and the diameter is 8, what would be the equation?
- How do I solve this complex numbers problem?
- How do you evaluate #\log _ { 16} \frac { 1} { 32}#?
- What is the center, radius and diameter of this circle equation? x^2+ (y-6)^2 =169
- #if a=cosx+isinx # #then# #1+a//1-a=...# ?
- What is the inverse function of this equation? #y=6^x+4#
- What does it mean when zeros (solutions) are equal or unequal, and rational or irrational?
- How to simplify (2x^2+10x-12)/(x^2+x-6) ? Thank you!
- Solve for #x#? #e^(2x)-5=ln(x)+7# Please and thank you!!
- Find the rectangular coordinates of (7, 9/4 π) ?!
- In the case where OAB is a straight line, state the value of p and find the unit vector in the direction of #vec(OA)#?
- Solve for #x# in #log_3(2x-1) < 0#?
- How do I solve log_3(2x-1)≤2 for x?
- Calculate ??( hofog)x if h(x) = 3x , g = 1/3x and f =2x+5
- Solve the given equation. Round to the nearest ten-thousandth, if necessary. ? 3e^x-11=6
- For the Visual Pattern #10. What are the next two patterns going to look like, write a generic rule for the pattern, and use your rule to determine how many objects are in the pattern when n is 10..?
- Is this anoswer r 14,12,10,8 arithmetic, geometric, or neither ?
- How do you solve #e^ { x + 1} - 1= 10#?
- What is the point of intersection for y=2x^2-8x-1 and y=x^2+3x+9?
- Consider a general case of the function... ?
- H ( x ) = ( x + 6 )^8 in the form fog . If f ( x ) = x^8 , find the function g ( x ) ?
- Let #f( x ) = sqrt(− 3−x)# and #g ( x ) = x^2 − 4x# #[email protected]=#? The domain of #[email protected]# is?
- A ball is dropped from a height of 10 feet.Each time it hits the ground, it bounces to 80% of it's previous height. * On which bounce will the ball have travelled 85% of it's total distance?
- How do you write the polar form as a rectangular equation r= 12/(-4cos theta+6sin theta)?
- How do you write the complex number #(4-2i)(-3+i)# in standard form?
- Math problem?
- The sum of the first six terms of an arithmetic sequence is 93 and the sum of the first two terms is 430. Find: ?
- Find the sum of the first 25 terms of the arithmetic sequence -2,2,6,10,14?
- For example, f(x) is a multipart which if divided by #x^3+27#, the remainder is #x^2-2x+7#. If f(x) is divided by #x^2-3x+9#, the remainder is?
- What does x equal? e^{7x}<20
- How to convert r=7/(5-5costheta) into rectangular form?
- How do I prove this by mathematical induction?
- How do you convert (1, pi/2) into rectangular coordinates?
- In the expansion of (1+px)^n in ascending powers of x, the second term is 18x and the third term is 135x^2.Find the values of n and p?
- What is the sum of all solutions of the equation?
- Determine whether #3x^3 - 6x^2+5x-12# is an increasing function, a decreasing function or neither?
- How do you solve #e^ { 4x } - 3e ^ { 2x } - 18= 0#?
- If there are two square matrices A & B of order nxn, and it is given that AB=I(n) where I is the identity matrix of nth order (n rows and n columns), does BA=I hold as well?
- How can I find the coordinates for the points of intersection of the boundary curves for this system of inequalities?
- How many units of each type should be sold in order to maximize total profit?
- How many terms are required to make a sum greater than 600 when the 8th term is 11 and the 15 term is 21?
- Ln square root e^x?
- How to find the coordinates at the point which #f(x) = f^-1 (x)#?
- X^2+ 6x−6 at x = − 2 + i . How do I write my answer in standard a+bi form?
- What are the equations in standard form of the equations #9x^2+16y^2=144# and #25x^2+9y^2-18y-216=0# ?
- Show using synthetic division that x+2 is a factor of x3+7x2+x-18?
- Please help me to solve the following question?
- What is (logp to the base p×logp^n to the base p)?
- Solve the following using a calculator and "logs"? 5 ln (2x + 3) = 25
- Solve the following using a calculator and "logs"? ln x^3 = 3
- P(x)=2x3−x2−10x−6 p(-5)=?
- In the binomial expansion of (x/3 – 4/y)7, what is the coefficient of the term (x/y)4?
- If #a#, #b#, #c#, #d# and #e# are real numbers, prove that the roots of #x^5 + ax^4 + bx^3 + cx^2 + DX + e=0#, cannot be all real if #2a^2<5b#?
- How do I rewrite the following polar equation as an equivalent Cartesian equation: r=5/(sin(theta)-2cos(theta)) ?
- The no. of solution of the equations 2x-3y=5 , x+2y=7 by matrix method and it's value?
- The partial fraction decomposition of #(5x+1)/((x-1)(x+1)(x+2))# is given by #A/(x-1)+B/(x+1)+C/(x+2)# . What are the constants of A, B, and C?
- If #x^2# + #y^2# = #3xy#, show that #log (x-y) = 1/2(log x + log y) How do you solve this?
- Find all vectors v in 2 dimensions having ||v ||=5 where the i -component of v is 3i? vectors:
- Find the domain f(x) =1 /sqrtx^2-4x+3?
- H = [(x+2y)/z^2]ay + (2/z)az How about curl. (curl H = ?)
- If #g(x) = x^2 - x +1# and #f(x) = sqrt(1/x-x)#, then find the range of #f(g(x))#?
- How can we write logarithm of 18 to the base 3 in terms of logarithm of 12 to the base 3?
- What is the value of log?
- Prove the multiplicative inverse property of the complex numbers?
- How can we prove the following statement?
- If 1/2 and 1 are zeroes of #2x^4-3x^3-3x^2+6x-2# then find other two zeroes?
- If #f_1(x) = 2^(f_2(x))#, where #f_2(x) = 2012^(f_3(x))#, where #f_3(x) = (1/2013)^(f_4(x))#, where #f_4(x) = log_2013 log_x 2012#, then the range of #f_1(x)# is?
- #A × B^x = C/D^x-2# solve for x in log form ?
- What is t he exact value of csc(arctan-1/3)) ?
- Logx.log2x=log4x solve equatin?
- Express( 4,-4)in polar coordinates?
- 4x^3-6x is symmetric with respect to where?
- Given that f (x)=2 x−4 and g ( x)=3 x+5 Find: gf (3) With noob like steps please? i need a really clear working to fully understand. THANKS! <3
- How do I convert this to polar? x^2+(y-2)^2=4
- How to solve these questions steps by steps ?
- Vectors - Calculus?
- Obtain the first five terms of the expansion of (1-1/2x)^7?
- Use mathematical induction to prove that the statement is true for every positive integer n.? 8 + 16 + 24 + . . . + 8n = 4n(n + 1)
- Solve #lnx = 1-ln(x+2)# for #x#?
- What is a domain restriction? AND How do you find domain restrictions??
- A hyperbola, having the transverse axis of length 2 sin #\delta#, is confocal with the ellipse #3x^2 + 4y^2= 12#. What is its equation?
- What is x if Ln9+ln4x^2=2?
- What are all actual roots of #P(x) = x^3 - 3x^2 + 4x - 12#?
- Can someone explain to me upper and lower bounds?
- How do I convert this to polar?
- See picture, solve the matrix equation for x. Thanks?!!
- Let #f: A rarr B# be an onto function such that #f(x) = sqrt(x-2-2sqrt(x-3)) - sqrt(x-2+2sqrt(x-3))#, then set 'B' is?
- Given f ( x ) = x^2 , after performing the following transformations: shift upward 76 units and shift 91 units to the right, the new function g ( x ) =?
- How can we express log12 in terms of log2 and log3?
- 2×2matrix having elements 0 and 1 is selected at random.probability that it's a non singular matrix?
- How do you write the partial fraction decomposition of the rational expression #(x^2 + 2x) / (x^3 - x^2 + x - 1)#?
- How do you divide #(4v^{3} + 12v^{2} + 16v ) \div 4v^{2}#?
- Can I get some help solving this massive problem? Thanks!
- Let #f: RR rarr RR# and #f(x) = x^3+ax^2+bx-8#. If #f(x) = 0# has three real roots & #f(x)# is a bijective function, then #a+b# is equal to?
- How do you solve #\ln e ^ { 3.5} = x#?
- Prove this by Mathematical Induction?
- Write an expression for the general term of: 3, 5/2, 9/4, 17/8,...?
- How do you find a unit vector from the point P=(1,1) and toward the point Q=(4,5)? Find a vector of length 15 pointing in the same direction.
- Find the intersection. #y=sqrt(36-x^2)# and #y=8-x# ?
- Explain and solve?
- Help please? Finding sequence
- SAT question for practice I don't understand. Help?
- A statement Sn about the positive integers is given. Write statements S1, S2, and S3, and show that each of these statements is true. Show your work.?
- The following piecewise function gives the tax owed, T(x), by a single taxpayer on a taxable income of x dollars. How do you solve this?
- How do you solve #x^ { 5} - 4x ^ { 4} - 3x ^ { 3} - 12x ^ { 2} - 4x + 16= 0#?
- Use mathematical induction to prove that the statement is true for every positive integer n. Show your work.? 2 is a factor of n^2 - n + 2
- ￼(i.)lim x→60- f(x) (ii.) lim x→60+ f(x) (iii.) What can you conclude about lim x→60 f(x)? How is this shown by the graph? (iv.) What aspect of costs of renting a car causes the graph to jump vertically by the same amount at its discontinuities? ￼
- What is #4^(5n)# greater than 30?
- A statement Sn about the positive integers is given. Write statements S1, S2, and S3, and show that each of these statements is true. Show your work.(refer to image)?
- Find x such that the distance between (x,2) and (-4,0) is 8 units. There are two solutions A and B where A < B? A= B=
- How do you write the equation for a parabola that has x− intercepts (5,0) and (−6,0) and y− intercept (0,−1)?
- Find goh g(x)=5x and h(x)=x^2+x-1 ?
- #x^x+x^7=326592# find #x#?
- What is the value of #\log _ { 10} root3 10#?
- E^4x + 3e^-4x = 6 x=?
- What is the complex conjugate of 3-3i?
- A car rental agency charges $32 per day to rent a car and $14.95 per day for a global positioning system (GPS). Customers are charged for their full tank of gas at $4.10 per gallon. A car has a 19 gallon tank and a GPS.?
- For the complex number − 16 − 4 i ... The real part is ___ The imaginary part is ___?
- ?A woman works out by running and swimming. When she runs, she burns 7 calories per minute. When she swims, she burns 8 calories per minute. She wants to burn at least 336 calories in her workout. Write an inequality that describes the situation.
- Find the sum of a geometric series if a1=8, and an=0.394 and r=9/11 (the fraction 9/11) ?
- If f(x)= x/2x-a and f(x)=f^-1(x), find the value x?
- 1-1/9+1/25-1/49+1/81 in sigma notation?
- A statement Sn about the positive integers is given. Write statements S1, S2, and S3, and show that each of these statements is true. Show your work. (refer to image) ?
- A statement Sn about the positive integers is given. Write statements Sk and Sk+1, simplifying Sk+1 completely. Show your work. (refer to image)?
- If an interval is closed, can it be unbounded?
- 3, 12, 48 are the first three terms of the geometric sequence. What is the number of factors of 4 that is in the 15th term?
- Domain of sqrt( ln{x}-ln[x])?
- Help with precalc homework?!
- Write y=t+6/t and x=6/(t)(1/2) in rectangular form?
- How do you find #x# for #1-lnx#?
- Asymptote problems?
- Solve using factorization method #log_10(3x²+8)=1+log_10 (x/2+1)#?
- Find in the missing coefficients and/or exponent in the following expansions, (a+b)^4?
- The initial population of a town is 4400, and it grows with a doubling time of 10 years. What will the population be in 12 years? What will the population be in 12 years?
- How do you solve 10^(x+5) -8 = 60?
- Given: #log_b(4) = r#, #log_b(2) = t#, #log_b(3) = p# Find: #log_b(54) = # ?
- Find all the complex solutions of the equation? #x^4 - i = 0#
- Help with precalculus homework!?
- What is the equation of a parabola satisfying the given information? Focus (8, 4), directrix x= -9
- Find a polynomial f(x) of degree 3 with real coefficients and the following zeros?
- What is #(5!3!)/(6!)#?
- Locate the foci of the ellipse. Show your work.? (x^2/36)+ (y^2/11) =1
- Find the indicated sum. Show your work. ? (refer to image)
- Find the value of *a* for which there is no term independent of *x* in the expansion of #(1 + ax^2)(2/x - 3x)^6#?
- What is the sum of the first ten terms of a_1 = -43, d=12 ?
- What is the equation of a parabola satisfying the given information? Focus (8, 2) directrix x= -9
- How do you find a polar equation that has the same graph as the given rectangular equation: #x^2# - #y^2# =1?
- If 10logP(base 10)=15,then what is the value of P?
- If Tn=2-3n ?which term is -58
- How do you find the nth term of the geometric sequence given a3=9 r=-1/2 and n=7 ?
- What is the degree of #4x^6 - 2x^3 + x-3+x^3#?
- Exponential functions... Can someone help me solve this?
- Please explain?
- In what quadrant does the point #(7.9, -24.6)# lie?
- What is the equation of the tangent plane to the graph of # g(x,y)= e^{-y}sin(x)+e^{-2y} # at #(0,0,1)#...? Thanks :)
- What are all the intersections of the graphs r=sin2theta and r=sin3theta?
- How do you evaluate #(x-3)(-20i^{2}-19ix+6x^{2})#?
- How do you solve #2\log _ { 2} x = \log _ { 2} ( x - 2) + \log ( x + 4)#?
- The number of solutions of log(2x)=2log(4x-15)is?
- The number of birds on each of the islands X and Y remains constant from year to year; however, the birds migrate between islands. After one year, 20 percent of the birds on X have migrated to Y, and 15 percent of the birds on Y have migrated to X. ?
- How do you find the value of log(base ten) 2 without calculator,,,? thanks for the information
- Would this statement be true regarding matrices: For ANY m x n matrices A and B, A+B = B+A, or would this only be true if the matrices were of the same size?
- Can anybody please solve it?
- LET F(X)=7X+1 AND LET G(X)= X-1/7, COMPUTE F o g(x) and g o f(x). what do your answer mean?
- The matrix ( w -9 4 w-12 ) , does not have an inverse. Calculate the value of w?
- Obtain a quadratic polynomial with following conditions?? 1. the sum of zeroes=1/3,the product of zeroes=1/2
- how do you solve #e^(3x-6)=44^(x+)5# ?
- The sum of 100 terms of the series 0.9+0.09+0.009+.... will be?
- The range of the function #f(x) = sqrt(4-x^2) + sqrt(x^2-1)# is?
- Can anybody please solve it.question is related to logarithms, range?
- How do you solve: tan(π/2-x)cscx/1+cot^2x ?
- How do you solve: sin(π/2-x)/cos(π/2-x) ?
- How do you solve: csc(-x)/sec(-x) ?
- How do you solve: sinxcscx(π/2-x) ?
- What is the inverse funtion of y=7^x?
- If f(x) = e^x and g(x) = sin x, then the value of (f comp g) (sqrt 2) is ? 2.7 or 3.8
- What is the vertex of the parabola? y+1=−14(x−2)2
- What is (x-3)^2+(y+1)^1=4 graphed?
- Can anybody please solve it.question is related to logarithms, range?
- How do you solve #8^(x-2) = 32^(x+10)#?
- How do you divide #(3n ^ { 3} + 23n ^ { 2} + 26n - 26) \div ( n + 6)#?
- Can someone explain the equation #16^(2x-5) = 1# step by step please?
- Can anybody please solve it.question is related to logarithms, range?
- How to solve for x? : 8*2^2x+4*2^x+1=1+2^x
- How do you evaluate the sum from n=3 to n=10 for #(n+2^n)#?
- What would be the equation that represents a parabola that has a focus of (0, 0) and a directrix of y = 2?
- Write in terms of I √-64?
- Given P(n) = 0.25n+5.2 and P^-1 is the inverse function and x is an output of P, how does one find P^-1(x) and p^-1(8.5)?
- A and B are two sets such that n(A)=4and n(B)=5.If number of possible mappings defined from set A to B is 'x' and out of these 'y' mappings are one-one , then x+y will be=?
- Use the binomial formula to the coefficient of the #t^22p^3# term in the expression #(t+2p)^25#?
- What's the unit matrix ?
- Simplify 2log(x+4)^2 - 2logx =1/4?
- Get zeroes of following questions? x^3-4x And √5x-5
- The numbers 1, 4, 16 can be three terms (not necessarily consecutive) of ? a) no A.P b) only 1 or 2 G.Ps c) infinite number of A.Ps d) infinite number of G.Ps
- How to solve this logarithmic function?
- What is a14 if a1=0 and d=-4?
- The question is as follows?
- Vector u has its initial point at (15, 22) and its terminal point at (5, -4). Vector v points in a direction opposite that of u, and its magnitude is twice the magnitude of u. What is the component form of v?
- Write a polynomial function in standard form with zeros at 0,1, and 2?
- How do you write 3 -3i in exponential form?
- How is -1+i√3 written in polar form?
- How to evaluate this logarithmic function?
- I have had a hard time with this question, what is the standard form of the equation of the ellipse with the given characteristics? Center: (1, −5); a = 7c; foci: (1, −6), (1, −4)
- A rock is thrown upward with an initial velocity of 14m/s. The motion of the rock can be modelled by the equation h(t) + -4.9t^2 +14t ?
- How do you multiply #(2i) * (4i)#?
- Find the real number a and b?
- Cartesian to Polar Equation Help for #y=(x^2)/5#?
- Given #\ \ f(x)=1/2x^4-x^3+x-3\ \ #... Show the equation?
- If f(x) is a function that is odd and even simultaneously then f(3)-f (2) is equal to ?
- How do you simplify expressions with imaginary numbers?
- How do you find the standard form of the equation of the hyperbola with the given characteristics? Vertices: (3, 0), (9, 0); foci: (0, 0), (12, 0)
- Using the leading coefficient test, choose the answer that describes the end behavior of the polynomial?
- Consider the following sequence −9.5,−28.5,−85.5,−256.5,−769.5,... Write an explicit formula for the sequence. (use the form an=b(r)n−1)?
- What is the polynomial #f(x)# of degree 3 that has the zeroes #1, 0, -9#?
- How do you Solve for x: # log_5(4x-3)=2#?
- How do logarithms work?
- How do we prove that #(x+a)# is a factor of #x^n+a^n# for all odd positive integer n?
- How would you solve different logs?
- How to solve this equation without using In?
- In a geometric sequence , the common ratio and the second term are 2 and 30 respectively. find the value of a and the sum of the first eight terms ?
- How to solve for t? #3e^t=5+8e^(-t)#
- Advance mathematics problem. Help needed. Question is attached.!? Thanks :)
- The population of a small town is growing at a rate of 5% per year. If the population right now is 22,000, what will the population be 10 years from now?
- Can you provide the solution for the questions marked in red please?
- In an arithmetic progression the sum of the first n term,denoted by # S_n# is given by #S_n=n^2+8n# Find the first term and the common difference ?
- What is real part in #(i-sqrt(3))^13#?
- Consider the following series: 50 + -10 + 2 + ... what is the sum of the first 5 terms?
- Value of (n!)^2 . ???
- How would I graph g(x)=3f(x-2)+1?
- How do I find constants -K and A in a logistics model?
- How can I convert the polar equation #theta=4pi/3# in rectangular form?
- Calculate the geometric series? Please
- How do you change #16x^2+25y^2-32x+50y+16=0# to standard form?
- What are the vertical asymptotes and holes for the graph of y=x+2/x^2+8x+15?
- Let U = {all integers}. Consider the following sets: 3 questions. Choose A, B, C, or D for each? (Sets and Venn Diagrams lesson)
- What is the common difference in the sequence: 1, 5, 9...?
- A circle with centre B on the x-axis passes through the points P(-2,-3) and R(5, -4). What is the equation of the circle?
- Find the focus and directrix of the parabola #y=2a(x-a)^2#?
- How do you find the standard form of the equation of the parabola with the given characteristics vertex (3,1) focus (8,1)? thank you
- By #z=-1/2+sqrt(3)/2i# what is the answer for 1+z+z^2 ?
- The question is as follows?
- Find all the complex solutions of the equation #x^6 + 64 = 0#?
- Solve #3x^2 + (1+2i)x + 1 - i = 0#?
- Solve? #log(x-3)+log(x-4)-log(x+5)=0#
- A small population of fruit flies doubles in size every 10 days. If there are 20 fruit flies today, on what date will there be 100 fruit flies? Use the equation #P(t) = P_0e^(kt)# to solve this problem.
- Given the following functions; u(x) = x^2+9 w(x) = #sqrt(x+8)# How does one determine (w#@#u)(8) and (u#@w#)(8)?
- How do you solve #\frac { w } { w - 3} - \frac { 5w } { 5w - 2} = \frac { w - 2} { 5w ^ { 2} - 17w + 6}#?
- How to prove this theorem? Let #A# be an #n×n# matrix and #lambda# an eigenvalue of #A#. Then #lambda+mu# is an eigenvalue of the matrix #M = A+muI#, where #I# is the #n × n# unit matrix?
- Can someone please help with this one? "write a polynomial equation of degree 4 with leading coefficient 1 that has roots at -2, -1, 3, and 4."?
- Using synthetic division, I solved the equation below, however, I'm stuck trying to write it in the following format #" dividend"= "quotient" * "divisor"+ "remainder"#? #x^3-3x^2+7x-1 -: x-3# thanks in advance
- Can you help me with this ?
- How do I solve this polynomial?
- What is the next number in the number pattern 192, 96, 48, 24?
- How do I solve x^ln x = 3^9 ?
- How to find the formula for the inverse of f(x) given below?
- Use DeMoivre's Theorem to find the twelfth (12th) power of the complex number, and write result in standard form?
- What is the value of n?
- Prove #t_n>=t_(n-1)# for all #n in ZZ^+# by mathematical induction?
- Arithmetic Series?
- How to solve 2×exp(x)+2x-7=0 ?
- #a^(n+1) - b^(n+1) = (a-b)(a^n+a^(n-1)b+....+ab^(n-1)+b^n)# How I do get this result using induction???
- How do you write the partial fraction decomposition of the rational expression #1/(4x^2 - 9)#?
- How do you solve? #x^2 + y^2 = 25# #4x - 2y = 7#
- For x^3-8x+1=0, it has a solution which is approx -3. How do you find a better approximation to 2 decimal places using the half-interval method?
- Solve the equation #25log_2x=log_x2# ?
- Solve the equation log[x-8]^2=2-log[x+1]^2?
- The angle between two force vectors a and b is 114 degrees. The scalar projection of b on a is -13N. How do you determine the magnitude of b?
- If (n-3)! = 42 * (2n-4)! Then find n?
- This is a multiple choice question. A certain radioactive substance is decaying so that at time t, measured in years, the amount of the substance, in grams, is given by the function f(t)=-e^t +10. what is the rate of decay of the substance after 1 year?
- I don't know how this happen!!! Help me in fatorial?
- Find a polynomial of degree #3# that has roots #0# and #1#?
- Find the nth-term of the sequence whose first few terms are written out?
- Please i need help , using the Mathematical induction ?
- What are the zeros of the function f(x) = x² - 3x - 10?
- The sum of a geometric series with 15 terms whose first term is 120 and whose common ratio of 0.85 is closest to which of the following?
- Algebra 2 question? Matrices question
- Express using a single log 3logab - 2logb - 3loga?
- How do you solve #\log _ { 12} ( 2x + 13) = \log _ { 12} ( 4x - 7)#?
- Find the sum of the first 7 terms 4+-2+1+-1/2+... State if it's arithmetic or geometric?
- Find the products AB and BA to determine whether B is the multiplicative inverse of A. ? a. B ≠ A^-1 b. B = A-1
- How do you simplify this? ln e ^78
- What is log(105-5x)=2 ?!?
- How do you solve #\ln ( 4t ) - \ln ( 3t ) = 2#?
- What is the equation, in standard form, of a parabola that contains the following points (–2, 18), (0, 4), (4, 42)?
- How do you convert r=2sec^2(theta/2) into cartesian form?
- Find the sum of 2+4+6+8...+70. State if it's geometric or arithmetic?
- Sequences help?
- Variable acceleration?
- If npr=nCr. X then x=?
- I need to solve this equation. How to I get the bases the same? e^-2x = 1/3
- How do you solve #2\cdot 2^ { - 2b - 10} + 1= 79#?
- How do you solve #\ln e ^ { x } = 3#?
- Obtain the equation of the parabola with focus (3,2) and directrix 3x-4y+9=0?
- The 6th and 11th term of an AP are 23 and 48 respectively. Calculate the sum of the first 20 terms of sequence?
- How do I add two numbers with the same base but different exponents?
- If a monic cubic polynomial is divided by #x^2-9# leaving a remainder of x+8 and when divided by x leaves a remainder of -4, how do you find this polynomial?
- #lnx=lny# is simplified down to?
- Modulus simplify if (1+I)^2+(1-I)^2 ?
- What are the vertical and horizontal asymptotes of f(x) = x/x+3-2 ?
- What is the common ratio of the geometric sequence #7, -14, 28, -56...#?
- How do you solve this using logarithms?
- The area of a rectangular swimming pool can be represented by the expression #(3x^4-12x^3+ 15x^2)# square feet. The length of the pool is equal to the GCF. What are the length and width of the pool?
- If #log_8(y*(x+2))=z-1/3# and #log_2((x-2)/y)=2z+1#, how to show that #x^2=32^z+4#?
- In a geometric progression the second term is 9 less than the first term.the sum of second term and third term is 30.given that all term in progression are positive find first term?
- Inverse of e to the power 2x?
- Logs equal logs?
- Using pascal triangle solve (x+2y)4?
- How do you convert (-2,-14pi/5) to rectangular coordinates? I'm struggling
- How do I express λ in terms of μ?
- Is this correct? Arithmetic sum and sequence #sum_(n=51)^100 7n#
- How do you convert r = -2cos(θ) – 2sin(θ) into cartesian mode?
- I have a problem that says give the equation of the circle that is tangent to the y-axis and center is (-3,2) how do I do this?
- How to find the domain and range of #3x^4 -4 x^3 # ?
- How do I find the angle between the line and its reflection in a plane?
- How to decompose into partial fractions: #(3x)/((x+3)sqrt (x^2+1))# ?
- What does y=f(2x) mean? Usually I see the format f(x)=2x+15 for example.
- Trigonometric form of negative square root 3 +i ?
- Determine all the zeros of m(x)=x^2-4x+3 Algebraicaly?
- A1=8, r=3 what are the first 12 terms?
- Write 2x-7y+12=0 in polar form?
- Algebra 2 question? Matrices question
- #x^3+6x^2+3x+10# ?
- How do you solve #3^ { 2x + 3} = 7^ { x - 6}#?
- The distance of the point(3,0,5)from the line parallel to the vector (6i+j-2k) and passing through the point(8,3,1) is..?
- If the three terms of the expansion of (ltPx)^n in ascending powers of x are 1+20x+160x^2, find the values if n and p?
- The parabola (y-3)² = 4(x-2) is translated by [1, 2], producing a parabola with a peak point ...?
- How do you combine like terms in #3\log x + \log _ { 4} - \log x - \log 6#?
- How do I determine the end behavior of the graph, f(x)=(3x-3)/(4x+5), in limit notation?
- How do you find the difference of sigma notations?
- Write an expression for the apparent nth term of the sequence? (Assume that n begins with 1.) 0, 3, 6, 9, 12, . . . An=
- How do you solve logx +log4 =5?
- Can a system of two linear equations in three variables like(below) be consistent, inconsistent, and dependant, like a two linear equation system with two variables? -2x+3y-z=-1 x-2y+z=3 What about a system of three equations with three variables?
- Hemoglobin A1c reading of 6.5 corresponds to an average blood glucose level of 135. hemoglobin A1c reading of 6.0 corresponds to an average blood glucose level of 120. Let y represent the average blood gulcose level and x represent the hemoglobin A1c?
- Simplify 10i^3+6i^13-12i^10???? express d following in a+bi 1.5 2.-3i 3.0
- What is the domain and range of h(x)=3x+1/x ?
- Simplify? A)n!+(n+1)!/n!
- Given that the point (−6,16) is on the graph of y=f(x), what is another point on the graph of y=−14f(x−3)−4 ?
- How to determine whether f(x)3sin2x +5 is one-to-one function. How to find the inverse of the function?
- The trajectory of a shot put of an athlete is modelled by a quadratic graph. The shot was thrown off the hand of the athlete at a height of 2 metres. The max. point of the trajectory was at (3, 2.5).. ?
- Consider the function defined as f(x) = e^x + e^-x/2, x > 0. Find the inverse of f?
- Log2(x+1)=log4(x^2-x+4) What is the value of x?
- I don’t know how to solve for p? log subscrip 16 (p^2 - p + 4) - log subscrip 16 (2p + 11) = (3/4)
- An expression is given. Rewrite the expression as the product of two binomials?
- Simplify -√-9??
- How do you write a polynomial whose zeros are -9, multiplicity of 1, 4 multiplicity of 2 and degree 3?
- What is the range of #g(x)=6^x-3#?
- If log2(9^x-1 +7) - log2(3^x-1+1) =2 Then the values of x are?
- Solve exponential equation? 2^2x×4^4x+8=64
- I know what a vertical asymptote is. But I cannot solve this problem. ?
- Explain why #x^3-3x+8=0# has only one real root?
- How to convert 285 degrees to radians?
- What is the sum of the arithmetic series #sum_(i=1)^8(-2+2i)#?
- The equation of a plane passing through a point #3hati-hatj+hatk# and perpendicular to the vector #4hati+2hatj-hatk#?
- How do you solve #log_x(1/8) = -3/2#?
- How to find the value of k if these vectors are linearly independent?
- A complex number z= 3 + 4i is rotated about another fixed Complex number1+ 2i in anticlockwise by 45 degrees .find the new position of z in the argand plane?
- What is the center, the vertices, and the foci of the ellipse? 9x^2+25y^2-18x+200y+ 184=0
- What is the center, the vertices, and the foci of the ellipse? 16x^2+25y^2-160x+200y+ 400=0
- How to determine if these three vectors are linearly independent or linearly dependent?
- If {an} is a geometric sequence with r=1/2 such that S6=65/8, what is the first term, a?
- How do you write 3/2 + 5/4 + 9/8 + 17/16 + 33/32 in summation notation?
- A jogger ran #1/3# mile on day 1, and #2/3# mile on day 2, and 1#1/3# miles on day 3, and 2#2/3# miles on day 4, and this pattern continued for 3 more days. What expression represents the total distance the jogger ran?
- Can someone PLEASE help I have tons of these problems and not even the slightest idea of how to do them?
- Find a formula for a_n for the arithmetic sequence. a_3=19, a_13=99?
- Person weighing 140 pounds, should consume 1490 daily calories and that a 200 pound person should eat 1700 calories. , then we using the point-slope form of the equation of a line we would find that the relationship could be written y=(7/2)x + 1000? .
- The 1st term in the binomial (2v + 4u)^4?
- If first term of a series #T_1# is #1# and #T_n=nT_(n-1)#, find the formula for #n^(th)# of the series?
- How do you solve #4.7^ { x } - 60= 0#?
- How do you solve #9^x=3^(x+4)#?
- The first four terms of an arithmetic sequence are 21 17 13 9 Find in terms of n, an expression for the nth term of this sequence?
- How to solve the simultaneous equations ∣z + 1∣ = ∣z − 1∣, ∣z + 2∣ = ∣z − 3∣?
- Taylor polynomials . work out the following ?
- Find the value of following by using logarithms? (36.25)*(.003)
- The price of a new car is #RM80000#. It is given that the price of the car depreciates at a constant rate if 5% yearly. Calculate the minimum number of years required for the price of the car to drop to less than #RM45000#.?
- Given #3#, #m#, #n#, #192# are the first four consecutive terms of a geometric progression. Find the three consecutive terms which added up to 16128 ?
- How do you solve # log _ { 4} x = 3#?
- Cassidy dropped a ball from a height of 46 yards. After each bounce, the peak height of the ball is half the peak height of the previous height?
- What is the sum of the first 7 terms of the series −8+16−32+64−... ?
- How do I prove this?
- Log7(2^x-1)+log7(2^x-7)=1.find x=?
- Plot the following?
- Show all Polygonal Sequences can be generated by solving the Matrix equation #Avec(x)= vec(b)# where #A# is #[[1, 1, 1], [4, 2, 1], [9,3,1]]# and #vec(b)=[[a_1], [a_2], [a_3]]# is the column vector? Show that #vec(x) =A^-1vec(b)# for all sequences?
- The domain of f(x) is −6 ≤ x ≤ 8 and the range is 6 ≤ y ≤ 12. If g(x) = 3f(x − 6), what is the domain and range of g(x) ?
- How to find the rule of this logarithm graph, (2nd question)?
- How do I create an equation of a hyperbola satisfying these conditions: Asymptotes y=3/2x and y=-3/2x; one vertex of (2,0)?
- Find all other zeros of P(x)=#x^3-9x^2+28x-30#, given that 3+i is a Zero.?
- If a light has a parabolic cross section that is 4 ft wide at the opening and 1.5 ft deep at the vertex, how far is the vertex from the focus?
- What is the eqution of the parabola with focus (3,2) and directrix 3x-4y+9=0 ?
- Calculate all solutions z ∈ C to 2z^6 + 1 = √3i?
- Prove by mathematical induction that 1+2+3......+n=1/2n(n+1)?
- Find the formula for the general term of the arithmetic sequence with the common difference which is d=0 and first term a1=0? Thanks in advance!
- Determine the value of x such as its matrix its equal to its inverse?
- Solve the following?
- Find the domain of the function f,defined by f(x)=√x^(3) (9-x)?
- How do you find the zeroes of #f(x) =(x+5) (x^2-4)#?
- How do you find the first five terms of the given sequence?
- T: R²->R² the linear operator given by T(x,y)=(x-y,x+2y). Determine the T^-1 matrix, related to the canonical basis of R².using this matrix, calculate T^-1(-1,8).?
- What is the constant term in the expansion of the binomial #(2x+3)^3#?
- What is the equation of the parabola with vertex #(-5,-2)# and that passes through #(-4,0)#?
- V=5i-4j What is the angle of the vector?
- What are the coordinates of the vertex of #f(x) = -1/4(x-3)^2 + 1#?
- What is the #6^(th)# term in the recursive formula sequence: #a_1=1#, #a_n=(a_(n−1))^2−10#?
- How do you write an equation for a hyperbola with Vertices (-6,0) and (6,0) and Foci (- square root 85,0) and ( square root 85,0) What does a, b, and c equal?
- What is the 4th term in the expansion of (y+4x^3)^4?
- Find the quadratic polynomial whose zeros are reciprocal of the zeros of the polynomial f(x) :- a*x^2+b*x+c, where a is not equal to zero, c is not equal to zero. Then find the polynomial?
- Determine the value of k in y = -0.5x^2 - kx + 2 that will result in the intersection of the line y = -3x + 4 with the quadratic at one point ?
- What is the first term?
- Simplify the complex expression below?
- Find log #1/64# using the properties of logarithms and the values of each log given?
- 3(2√x-6)^2?
- Is y=2^x a growth or decay?
- Algebra 2 question?
- Which of the following functios is odd and which one is even?
- Find the equation of an ellipse whose focii are #(-1,-3)# and #(-1,21)# and major axis is #30#?
- Cathy hit a golf ball 180 yards down the fairway. If the ball reached a maximum height of 25 yards, what is the equation(in graphing form) for the height of the golf ball versus the horizontal distance it has traveled? Assume a parabolic path.
- Is it mathematically correct to change/modify a function into 2 different components?
- How do you simplify e^3lnx^5+4lny^2?
- find the number of grams of iodine-131 remaining after 486 days if 19g of the isotope were initially present. The half life of iodine-131 is 81 days. find the number of grams of iodine?
- Hi everyone I would really appreciate some help with finding the domain of this logarithmic function f(x)=ln((x^2)+3x-4) is this something I can use the quadratic equation to solve?
- Use summation notation to write the following series?
- How do you solve : log(x^2)=(log(x))^2 ? thanks
- How do you divide #\frac { 6p ^ { 2} + p - 12} { 8p ^ { 2} + 18p + 9} \div \frac { 6p ^ { 2} - 11p + 4} { 2p ^ { 2} + 13p - 7}#?
- Can someone explain the steps 3 and 4 please? Thanks a lot <3
- What does the equation #x-h = 1/4p(y-k)^2# represent?
- Show that the function #g(x)=sqrt(x-5)-1/(x+3)# has at least a real root?
- Find |u| ? U=<2,-3>
- Find a formula for the nth term of the geometric sequence. Then find the indicated nth term of the geometric sequence? 7th term: 3, 33, 363,. . . an = a7 =
- Algebra 2 question?
- How do you evaluate #\ln e ^ { 8} - 7\ln e ^ { 3} #?
- How would I solve for this variable so that the equation has no unique solution?
- Find the number of solutions of this equation?
- X^4 greater than or equal to 2?
- The focus of the parabola y2-4y-8x-4=0 is?
- What does the equation #z_2/z_1=r_2/r_1(cos(θ_2-θ_1)+isin(θ_2-θ_1))# represent?
- 2+log√1+x+3log√1-x=log √1-x^2. Solve for x?
- Exponential Functions, solve for x: 2/3(3)^x=54? Please answer ASAP
- How to find the inverse function of h(x)= 2^x ?
- How do you solve #4^ { x ^ { 2} + 4x } = 2^ { - 6}#?
- If f(x)=x^4+4, g(x)=x-1 and h(x)=x, then f(g(h(x)))=?
- #log_2(x-3) = 2- log_2(x-6)# What is x?
- #972^x = 8#, #243^y = 16#, then #3/x-4/y=#?
- Write the complex number #(-1-i)^6# on the #re^θ = r(cos θ + i sin θ)# form (polar form) and the #a+ ib# form?
- How do I solve this? Consider the following parametric equations: x = 2sin(θ) - 5 and y = 2sin(θ) Eliminate the parameter θ. Please give your answer in simplest form solved for y.
- Compute the following? #pi^4+4pi^3i-10pi^2-20pi*i+35+(56i)/pi-84/(pi^2)-(120i)/(pi^3)+(165)/(pi^4)...#
- What are the REAL zeros of the polynomial function #t^3-3t#?
- A cubic #3x^3-2x^2-kx+2 # has a root #x=1#. Find the value of #k# and all three roots?
- An evergreen nursery usually sells a certain shrub after 5 years of growth and shaping. ?
- Find the cartesian equation ofthe point p(x,y) representing the complex number z, given that #abs(z-1)=sqrt2abs(z-i# Show that the locus is a circle and state its radius and the coordinates of its center?
- #(2-n)!+(n-2)! =# ?
- How to plot the point whose polar coordinates are given?:
- How do you solve for x in this equation? #e^{-\frac{x^2}{2}}x^2-e^{-\frac{x^2}{2}}=0#
- If #logx = log1/2#, what is #x#?
- How do you evaluate #\log 14+ \log 2- \log 4#?
- How do you solve #5^ { x } = \frac { 1} { 25}#?
- How do you write the partial fraction decomposition of the rational expression #(6x^2+8x+30)/(x^3-27)#?
- What is #(y^3-y^2+y+3)÷(y+1)#?
- How do you solve #9^ { 5z } = 5#?
- Find limit in graph??
- What is the upper and lower bound of #c/a - b/d#?
- What is the domain of the function?
- Find the horizontal asymptote ( if any ) of the graph of each function.?
- Rewrite the rectangular equation to a polar equation, y=2x^2, what would r(theta) equal?
- Show that (K1 +K2)A =K1A+K2A?
- (-1+i)/(1+i) What is this in standard notation?
- Find a unit vector, u, with the same direction?
- What is the cube root 64i?
- What is the sum of the geometric sequence -3 18 -108.... If there are 8 terms?
- Cross products?
- Find the magnitude and direction angle of v=7(cos140i+sin140j. Show your work?
- What are the equations of the horizontal asymptotes of the graph?
- How do you solve?
- How do you find the inverse of f(x)=log(-2x)?
- Given the vector a = i + 2j - 2k, find a possible set of values for y and z such that b = yj + zk is a unit vector that is perpendicular to a. Should I use dot product or cross product? How do i identify which method to use? Please help.
- What is the the equation of a parabola whose focus is (-5,-5) and the directrix is x=-1?
- What is the domain of the function e^sin(x) and the range?
- What is #(1+(2/1))(1+(2/2))(1+(2/3))...(1+(2/27))#?
- A corridor of width #a# meets a corridor of width #b# at right angles. Workmen wish to push a heavy beam on dollies around the corner, but they want to be sure it will be able to make the turn before starting. How long a beam will go around the corner ?
- In an arithmetic sequence the sum of the 5th and 7th term is 38 and the sum of the first 15 terms is 375. Calculate the sum of the next 15 terms ? How can one solve this ?
- If #a_ { n } = 32\cdot ( \frac { 1} { 2} ) ^ { n - 1}#, what is #a_{9}#?
- Is there any other way to write e^1/x ?
- How to find the graph g(-f(x))?
- (2-2i)^5 What is this in standard notation?
- 8^n=1/495 <-Fraction Logarithmic -I need help solving for the missing number (n)?
- Given that #(a+b)^2 = 189# and #6ab = 78#, what is the value of #3(a^2+b^2)#?
- If (3^n-3)+(3^2)=18, what is the value n?
- What is the value of #ln e^4#?
- How do you simplify #h(x)= log (x^2+6x+9)(sqrt(x^2-1))#?
- What is the graph of #y = i^x# ?
- how would I find range of this e.g (6/(2x+3)) for x>0 I will put zero in place of x and find range that is 2 but I don't know it will be greater or less than x?
- How do I go about solving this problem: e^2x-1=31?
- What is/are the maximum number of possible real roots of the equation? a) 3 b) 4 c) 5 d) 0
- How to define a, b, c, d, e that are integer between 1-9 so that matrix is a symmetry matrix?
- What is the fourth root of 1296?
- Can someone help me with this?
- Let f(x) = x^2and g(x) = 5x. Find the composite. what is (f ∘ g)(x)?
- Let f(x) = x^2and g(x) = 3x. Find the composite. what is (f ∘ f)(x)?
- How to prove this theorem? Let S be a real symmetric matrix. Then S has only real eigenvalues.?
- Angle between two vectors?
- Find angle theta between u and v to the nearest tenth of a degree?
- Logx/y-z=logy/z-x=logz/x-y find x^x.y^y.z^z=?
- Find the partial decomposition of f(x)?
- What is the answer to (1-2i)(1+2i) in the form of a+bi?
- How do I find for x with the given equation?
- Does anyone understand this? Find [f ○ (g ○ h)](2) if f(x) = 2x - 1, g(x) = 4x, and h(x) = x2+ 1. ??
- Which kind of function best models the set of data points #(-1,22), (0,6), (1,-10), (2, -26),# and #(3, -42)#?
- How do you divide #(12m ^ { 6} n ^ { 4} - 30m ^ { 5} n ^ { 7} - 42m ^ { 4} n ^ { 6} ) \div ( - 6m ^ { 4} n ^ { 6} )#?
- How do you use the zero factor property for 100x^2-300x+200=0?
- How do you use the zero-factor property for the problem x(2x+1)(x-5)=0 ?
- I get a solution of #y=3# but how to solve for this limit?? #lim(x->-4)(3x+12)/(x+4)#
- Why directrix is taken on the major axis of ellipse. Why can't we take directrix on minor axis of ellipse ?
- Write the equation of a cubic function that has zeroes at -2, 3, and 2/5? The function also has a y-intercept of 6?
- Using de-moivre's theorem to evaluate Z^8, given that Z=1+i√3 ?
- Find the common ratio of the geometric sequence 36, 6, 1, 16.... Write your answer as an integer or fraction in simplest form?
- How to find the resulting vector by performing the algebraic multiplication (not determinant) of the elements?: (j-k) * (K-i)
- Find the amount In the account after $600 is invested for 1 year at 7% compounded monthly?
- Is #ln(x) +ln(x)# the same thing as #ln(x^2)# or #2ln(x)#????
- 4^(x+1)=64?
- Prove by math induction that 1+3+5+7+.......+(2n-1)=n²?
- Can someone please help?
- How do you solve for x: 6 = #e^x+5e^-x# ?
- A sculptor is using a pattern of glass cubes to create a sculpture with 5 sections. The first section has 4 cubes, the second section has 8 cubes, and the third section has 16 cubes. If the pattern continues, how many cubes will be in the fifth section?
- What is the sum of the infinite geometric series whose first two terms are 3 and 1?
- Find the nth-term of the sequence whose first few terms are written out?
- Convert the equation r = sin θ + cos θ to rectangular form?
- If vector a=(x,2,-6) and vector b=(1,-1,-6) and a=b find the value of x?
- Solution please?
- What is the relationship between the roots and coefficients of a polynomial?
- Expand (2x+3y)³ in desceding power of x ?
- #((n+3)!)/((n-3)!)=?#
- How do you find an equation for this function that is not recursive?
- How do you simplify #\log _{3}8+\log _{3}7+\log _{3}11#?
- How do you expand #log_6 (u^2/v^8)#?
- 2logₓ2+0.5log(subscript y)3 = 5 3logₓ2-2log(subscript y)3 = 13 Solve for all real (x,y). ?
- Given #f(x) = root3x#, what is the translation of #g(x) = 5root3(x+2) - 2#?
- #x^3+4x^2+4x+3# Please solve it in a simplest form with proper method????
- The half-life of a radioactive kind of lead is 27 minutes. If you start with 88 grams of it, how much will be left after 54 minutes?
- How do you solve #\log _ { 2} ( x ^ { 3} + x ^ { 2} + 1) = 6#?
- How do you factor the polynomial #x^4-x^3-13x^2-7x-140#?
- How do you solve #16^ { x } = \frac { 1} { 4}#?
- How do you solve #\log _ { 4} ( m - 3) + \log _ { 4} ( m + 3) = 2#?
- How to solve log equations?
- How to solve this vector unit normal from Vector Calculus?:
- What is the 766th term of the arithmetic sequence whose first term is #-47# and the common difference is #1/9#?
- I need help with part #\ \ b)...#?
- Sketch the graph of F(x)={x-1} {x-2} {x+3}?
- What is the product of [ #(1/2y^2-1/3y)##(12y+3/5)# ]? Express as a trinomial.
- A parabola can be drawn given a focus of (1,4) and a directrix of y=−2. Write the equation of the parabola in any form?
- How to do 15th question?
- Given the table below, what is the value of (p o h)(-8)?
- How do you smiplify #(a ^ { \frac { 3} { 8} } b ^ { \frac { 7} { 6} } ) ^ { 4}#?
- Let #A# and #B# be real and #z# be complex number. If #z^2+Az+B=0# has two distinct roots on the line #Re(z)=1#, then find the the interval of #B# which is necessary to belong ?
- How to do 206th question?
- How do you find the sum of an infinite sequence determined by a fraction with a polynomial?
- The vectors x and y are unit vectors which make an angle of 60 degrees with each other (when arranged tail to tail). Determine the magnitude and direction of the geometric vector 2x-3y?
- An infinite geometric series has a sum of 20, where all the terms are positive. The sum of the first and second terms are 12.8. What is the first term?
- How do I find the complete factored form of a polynomial with a degree of #3#, having a leading coefficient of #2# with some zeros #i# and #1#?
- How do I solve for x in 3^(2x+2)+8*3^(x)-1=0 ?
- What is the value of #log_7 648#?
- Find an equation of the parabola given, directrix: y=1; length of latus rectum is 8; opens downward?
- The number of bacteria in a culture initially and after 10 hours can be given by the points (0, 250) and (10, 540), where x is the number of hours and y is the number of bacteria. Use the 2 points to write the model y=ae^bx. How Do I Solve This Problem?
- How do you factor the trinomial #-5x^3+15x^2+20x#?
- Help please with indices?: #3^(1-x)+3^(1+x) +9^x+9^-x=8#
- Prove that in the expansion of #(1+a)^(m+n)#, coefficients of #a^m# and #a^n# are equal?
- Find the complex conjugate of #(3+2i)/(1-i)# ?
- How do you graph #y= \log _ { 2} x + 2#?
- What exactly do find when we dot and cross two vectors?
- What is the equation of a quadratic with roots #(4-3i)# and #(4+3i)#?
- How do you write a possible quadratic equation in standard form that has the given roots {1+or-i}?
- A wedding march is in the shape of a parabola. If the arch is 2m wide and 3m tall, determine the equation that describes the shape of the arch in general form?
- The sum of the first 12 terms of an arithmetic sequence is 228. The common difference is 4. What are the first 3 terms?
- What is the mistake in the following process? #e^(pii)=-1# Let #a# and #b# real numbers. #(e^(cancelpii))^(b/cancelpi)=(-1)^(b/pi)# #e^(bi+a)=(-1)^(b/pi)*e^(a)# Natural log. on both sides. #a+bi=ln[(-1)^(b/pi)*e^(a)]# Now...
- The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the graph to answer the question. Does the graph represent a function? Explain
- Find the set of values of k,where k is a constant,when equation x^3-12x^2+45x-34=k has (a) one root (b) three roots?
- In the expansion of #(ax+by)^7#, the coefficients of the first 2 terms are 127 and -224, respectively. Find values of a and b?
- How to solve log(-2x+9)=log(7-4x)?
- What is the limit of #limxto1(sqrt(x+3)-2)/(x-1)#?
- Long divide #x^5+7# by #x^3-1# and find quotient and remainder and express it as fraction?
- Find the polynomial of degree #4# having zeros: #8#(multiplicity 2), #sqrt11# and #-sqrt11#?
- Finding the variable in a 3x3 matrix?
- Solve 1/1+i in polar form ?
- How many zero's are there in 100! (100 factorial) ? Plz explain and answer.
- Solve: #27^(4x) = (1/9)^(x+5)# ?
- Formulate the recursive formula for the following geometric sequence. {-16, 4, -1, ...} ?
- If #A_x=(-1/(x^2+1),1/(|x|+1)]# how do you find ? #uuu_(x=1)^(oo)A_x= ?# and #nnn_(x=1)^(oo)A_x=?#
- Whats the angle between the two?
- Show that the ellipse (x^2)/(a^2)+2y^2 = 1 ?
- What does the graph of #f(x) = (sin^3x + sinxcos^2x)/sinx# look like?
- Hey, everyone, I was just looking for some help with solving this question (3^x)*27=(9^x-4) apparently, it is looking for an answer set?
- What is the limit #limxtoa (a-x)/(sqrta-sqrtx)#?
- Factor using the Binomial Theorem? #8a^3+12a^2b+6ab^2+b^3#
- Which is an arithmetic sequence?
- Find the 24th term in the expansion of #(a+b)^25#?
- If 3rd term of a g p is 324 and 7th term is 64, then find 10th term?
- Find the middle term in the expansion of #(x^2+1)^18#?
- Express 4x^2-x+3 / (x+1)(x^2-1) as partial fractions?
- A doctor prescribes 125 milligrams of a therapeutic drug that decays by about 30% each hour. Exponential modelling problem?
- Write the complex number in Cartesian form: #e^((ln4-ipi)/4)# How do I do that?
- What is #log_4(17.5)#?
- If #omega#(not equal to #1#) is a cube root of unity,and #(1+omega)^7 = A+Bomega#. Then find #(A,B)# ?
- If z1 and z2 are two non-zero complex number such that |z1+z2|= |z1| + |z2| ,then what is value of argz1-argz2 ?
- If z2+z+1=0,where z is complex number,then find value of (z+1/z)² + (z²+1/z²)² + (z³+1/z³)² + ....... + (z^6+1/z^6)²?
- If |z+4|<= 3,then find maximum value of |z+1| (here <= signify less than and is equal to)?
- The sum of first three terms of a G.P. is 13/12 and their product is -1. Find the G.P.?
- A line in space has direction angles α= 120, β where 0≤β≤90, γ=45. If the line passes through the point (2,-1,5), give parametric equations for the line. How do you solve this?
- The polynomial #6x^3+mx^2+nx-5# has a factor of x+1. when divided by x=1, the remainder is -4. What are the values of m and n?
- If f(x)=2x-3 and g(x)=x , what is f(g(2)) ?
- How to find how long it will take?
- Prove by induction? Thanks :)
- How is #e^(ipi)= -1# ? and what is #e^(ipi/4)#?
- If |z| = |z-i/3| then z lies on what and how ?
- What are invertible functions? plz explain.
- If #G(X)=(x^2+x^3+....+x^7)^4#, find the coefficient of #(x^14)#?
- If f ( x ) = 3 x + 4 and g ( x ) = x 2 What is f(g(x))?
- Prove by induction, 2? Thanks :)
- #((-1+i sqrt 3)/(-1-i))^2010#?
- In a gp tn-2:tn-5=1:8 then the common ratio is?
- How do you multiply and simplify #\frac { x ^ { 2} + 6x + 8} { x ^ { 2} - x - 20} \cdot \frac { x ^ { 2} - 25} { x ^ { 2} + 6x + 5}#?
- #|z-1-i| < 1#?
- The equation for a circle is #x^2+y^2=121#. What is the length of the circle's radius?
- #z# and #w# are two non-zero complex numbers such that #abs(z)=abs(w)# and #Arg(z) + Arg(w) = pi# then find #z# ?
- The sum of first 8 term of an AP is 100 and sum of first 19 terms is 551. Find the AP..?
- The 4th and 8th term of an ap is in ratio 1:2.the tenth term is 30.find the common difference?
- The 8th term of an ap is 5 times the 4th term.the sum of first 20 terms is 450.find the sun of first 25 term?
- How to divide #1^2, 2^2, ..., 81^2# set into 3 subsets with equal sum and 27 numbers in each?
- Let #f(x)=2x^2+5x-12# and #g(x)= x+ 4#. Perform the function operation and then find the domain of the function (f* g)?
- Solve the following? #x^(1/x)=1.2#
- And vector has a magnitude of 18.2 and a direction of 220°. Find the component form of a vector? (Please and thank you :) )
- Given that the resultant of the vectors a = 2pi-5j and b = 6i-3pj is parallel to the vector c = 4i-5j, find a) the value of p b) the resultant of the vectors a and b?
- How do you simplify #(\frac { 45x ^ { 4} y ^ { 3} } { 5x ^ { 8} y ^ { - 1} } ) ^ { \frac { 1} { 2} }#?
- When #a-1/a=1#, #a^5-1/a^5 =#? how to solve....
- Given that point A has the position vector 4i+7j and point B has the position vector 10i+qj, where q is a constant, find a) the vector AB in terms of q b) Given further that the distance AB = 2 sqrt13, find the two possible values of q ?
- What is the horizontal asymptote of of #(sqrt(2x^2+1)/(3x-5))# ?
- What's the recursive formula? -1, 1, 4, 8, 13
- How do i solve -4(2x^3+5x^2)^3 using chain rule?
- How to find the common ratio of geometric sequence when the sum of 5th term to 8th term is twice the first four terms?
- The first three terms of a geometric progression are 6+n,10+n, and 15+n.find (I)the value of n? (II)the common ratio? (III)the sum of the first 6 terms of the sequence?
- How do I convert the equation #x^2 + y^2 + 2x + 5y = 0# into polar form?
- You swim due north across a stream at 3km/hr. The current flows east with a current of 5km/hr. Find your actual velocity as a magnitude and the true directon you are traveling?
- Using the relationship between the direction cosines of perpendicular lines in space, prove that, for lines l₁ and l₂, with the direction angles α₁, β₁, γ₁, and α₂, β₂, γ₂, cosα₁cosα₂ + cosβ₁cosβ₂ + cosγ₁cosγ₂ = 0 How could this be proven?
- Find in exact form the unit vector in the same direction as #veca=4hati-7hatj#?
- Expand- (1-x)^(-7)। ?
- Find the x-intercepts (if any) for the graph of the quadratic function.? #6x^2 +12x+5=0#
- Let #f(x)=5x+4# and #g(x)=x−4/5# , find: a). #([email protected])(x)# ? b). #([email protected])(x)# ?
- R=-4cos(theta)+2sin(theta)?
- First term in an AP is 6,,5th term is 12. The progression has n terms and the sum of all terms is 90 Find the value of n.?
- If f(x) is even and g(x) is odd then their product is odd?
- The sum of the first nth term of a geometric series is 145 and the sum of the reciprocal is 145/33. The first term is 1. What is n and the common ratio?
- What is the standard form of the equation of the circle with radius #sqrt7# and center #(1,10)#?
- What are the next two numbers in this sequence: #-2, 6, -24, 120, -720, 5040, ...#?
- How do you find the missing parts of the geometric sequence: 2.5, , , , 202.5?
- How to do this questions a and b (logarithm)?
- -3i and 3i are ..... Of each other? a. Additive inverses B. Conjugates C. Both D. N. O.
- How to solve this equation (Logarithms)?
- How do you find the first 4 terms of a geometric sequence with a first term of 2 and a common ratio of 4?
- Answer Part (b)?
- What are the possible solutions of #ax^4+bx^3+cx^2+dx+e=0# where #a!=0#, #a+c+e=0# and #b+d=0#?
- Determine whether the statements are true or false? Justify your answer
- If P : x+ay-3z+3=0 and Q : x+2y-bz+c=0 are two parallel planes such that sum of intercepts made by Q on the axes is 14 then value of (a + b + c) will be=?
- Express the complex number in trigonometric form? -3 + 3(square root of 3)i
- Find the cube roots of -8i. Write the answer in complex form?
- How to divide #1^2, 2^2, ..., 64^2# set into 4 subsets with equal sum and 16 numbers in each?
- Which of the following is a negative integer if i= #sqrt(-1)#? A) #i^24# B) #i^33# C) #i^46# D) #i^55# E) #i^72#
- Log(x-1)=1 x=?
- How do you turn r=7 into a polar coordinate?
- If #|z| = Max{|z-2|,|z+2|}#, then?
- What is value of #ln(e^(0.001t-3))#?
- Hello! Help me please, how to solve this example? (1 + i sqrt 3)^40
- Expand #(x+y+z)^4#?
- Q . If the focus of a parabola is ( -1 , 1) and directrix is 4x + 3 y - 24 =0 then find its axis vertex and length of Latus rectum.?
- If the roots of the cubic equation #ax^3+bx^2+cx+d=0# are in G.P then which of the following is correct ? A) #(c^3)a=(b^3)d#; B) #c(a^3)=b(d^3)#; C) #(a^3)b=(c^3)d#; D) #a(b^3)=c(d^3)#
- The zeros in: #(x^3)+(2x^2)-5x-6=0# ?
- Sketch the graph of f(x)=3^x and describe the end behavior of the graph?
- Calculate the geometric mean of 3, 6, 24 and 48?
- If #f(x)=x^2-2# and #g(x)=x-3#, what is #([email protected])(x)#?
- How do you find the zeros for #y=5x^2-2#?
- Solve each equation. What is the number and types of roots? #x^3 -6x^2+7x=0#
- Find the general solution ?
- It is given #vec u=2vec i+3vec j # and #vec v=3vec i+2vec j # .How to calculate #vec u*vecv#?
- The sum of 3rd and 5th term of an ap is 16 and their product is 60.find the terms of the ap?
- Determine the zeros of #p(x)=x^3−5x^2−6x# ?
- Difference between roots and factors of an equation?
- How to find the rectangular equation for the following parametric equation?
- How do you write the standard form of an equation with a center at (0, 0), radius 9?
- What is the 20th term of the linear sequence 15,7,-1?
- Right the equation of least degree given the roots. what is the solution? x=3,-1,5
- I have struggles with the last part...?
- Can you solve this question?
- Simple Vectors Question?
- How do you solve for x? ln5 + ln x = 3
- I need help in a simple Vectors question?
- What is the sum of the arithmetic sequence 152, 138, 124 if there are 24 terms?
- If A1=0.5, A2=3.5 and An= ((An-1)+1)/An-2 , then A4=? a)0.4 b)2.3 c)2.9 d)9 e)9.3 0
- Prove that #""^nC_r=""^nC_(n-r)# hence solve #""^8C_4#?
- If #g(a) = -4a-4# and #h(a) = 2a+3#, what is #(g*h)(0)#?
- Find the domain in #y=sqrt(4-x)#?
- If #x=4i# is a root of #f(x) = x^4 - 4x^3 +29x^2 -64x + 208# what are the other roots?
- If the arithmetic mean of two numbers, # a and b, a > b > 0,# is five times their geometric mean, then what is #(a+b)/(a-b)# equal to?
- What is the degree and lead coefficient of #f( x ) = - x + 5x ^ { 2} - 6x ^ { 3} + 10#?
- Am I wrong about this?
- Hlo friend. what is sum of this terms?1+2+3+4+5+6.........infinty According to Ramunanjan the sum is -1/12
- If # z in C#, then what does the equation #2|z+3i|-|z-i|=0# represent?
- The equation 4x²+8x-1=0 has its roots as alpha and beta.find the valuesof 1/alpha²+1/beta²?
- 2) Write the general formula for n-th element of the following sequence: 1/2, 4/5, 4/3, 16/7, 4, 64/9?
- How to prove this? Let z = a + ib be a complex number. Show that a square root of z is given by the expression #w=sqrt((|z|+a)/2)+iσ*sqrt((|z|-a)/2)# where σ = 1 if b ≥ 0 and σ = −1 if b < 0. Do this by verifying that #w^2=z# ?
- If #f(x)=x+1# and #([email protected])(x)=x^2+3x+2#, which of the following is g(x)?
- If the point (0,0) is on the graph of y=f(x), which of the following points must be on the graph of y=f(x-2)+3? a)(2, -3) b)(2,2) c)(2,3) d)(-2,-3) e)(-2,3)
- How do you write the partial fraction decomposition of the rational expression #(17x-50)/(x^(2)-6x+8)#?
- Solve #ax^4+bx^3+cx^2+dx+e=0#?
- If the pendulum of a clock swings through an angle of 2.8 radians and the length of the arc that its tip travels is 40, the length of the pendulum is what?
- If f(2)=0 and f(-1)=0 then which of the following must be a factor of f(x)? a) x+2 b) x-1 c)#x^2+x-2# d) #x^2-x-2# e) none of these
- If #A(x_1,y_1)#,#B(x_2,y_2)# are any two points on the parabola #y=ax^2+bx+c# and #C(x_3,y_3)# is a point on the arc AB where the tangent is parallel to the chord AB, then how should it be shown that #x_3=(x_1+x_2)/2#?
- How do you solve the equation #(ln x)^2 = (ln x)^3#?
- How do you sketch the graph of #y= 28,000( .905) ^ { x }#?
- How to solve : x=ln x ?
- How do you simplify #(6^(2/3))^(1/2)#?
- How do you simplify #(1- 2i ) - ( 4+ 2i )#?
- Given #g(x)=5/(x−3)#, evaluate and simplify: #(g(5+h)−g(5))/h =#?
- Identify all the roots.? #x^4 - x^3 + 3x^2 - 9x - 54 = 0#
- If S be the sum,P be the product and R the sum of reciprocals of n terms in a G.P,prove that #P^2=(frac{S}R)^n#?
- How do you convert r=2 sin(θ+pi/3) from polar to rectangular form?
- What is the polar form of the equation x^2=5y?
- Let #f(x) = x^2 + 6# and #g(x) = (x + 8)/(x)# find #(g*f)(-7)#?
- How do you evaluate #sum_(n=3)^8 ( n+25)#?
- Let f(x) = 6x + 1 and g(x) = -2x - 5. Compute (g*f)(x)?
- How do you write a polynomial function of least degree with integral coefficients that has the given zeros ? 2,6,-2,1
- Here is a matrix #((1, t, t^2), (0, 1, 2t), (t, 0, 2))# ,Does there exist a value of #t# for which this matrix fails to have an inverse? Explain. Can someone help me solve this?
- A school attendance clerk noticed that the first week after winter break 5 students were out with the flu. By the end of the second week, a total of 7 students had come down with the flu at one time and by the third week 10 had the flu at one time?
- What are the real zeros of this function #f(x)=3x^3+6x^2-15x-30#?
- Beal's Conjecture: #A^x +B^y = C^z#. Where #A#, #B#, #C#, #x#, #y#, #z# are positive integers and #x#, #y#, #z# are all greater than #2#, then #A#, #B#, #C#, must have a common prime factor. Can someone solve this or come up with a counter example?
- Find the solution of the equation : #log_3{(x-3)+x^2-3x} = log _3(x-1)+log_3(x-3)#?
- How do you solve #e^ { 4x - 5} \cdot e ^ { - x } = 4e#?
- Graph a Hyperbola with vertices(2,4),(8,4), foci(-2,4), (12,4), center(5,4). Can someone help me find the equation for this?
- Expand by binomial theorem? #(3x²-y)5#
- Let #(x_0, y_0)# be a point be a point on the parabola #x^2=4py#. Show that the equation of the line tangent to the parabola at #(x_0, y_0)# is #y = ((x_0/(2p))x) - y_0#?
- How to solve this parabola question?
- How can I find the constant term in the expansion (2x-1/x^2)^9? please Thanks alot
- Find k such that x+3 is a factor of s(x)=x^3 +kx^2 +kx-15???
- Given the vertex of a parabola is (3,4) and the parabola goes through the (-2,5), find the general form of the parabola?
- Quadratic formula ?
- Can any one solve this math problem?
- The count in a bacteria culture was 400 after 15 minutes and 1400 after 30 minutes. Assuming the count grows exponentially, initial size of the culture (rounded to 2 decimals)? doubling period.? population after 120 minutes? When population reach 10000?
- How do you evaluate #\sum _ { n = 1} ^ { 4} ( 1- 2n )#?
- How do you find the sum of the first 25 terms of the arithmetic sequence: 7, 19, 31, 43?
- If log₁₀2 = a, log₁₀3 = b, and log₁₀7 = c, find log₁₀10.5, in terms of a, b, and c. ?
- How do you multiply and simplify #\frac { x ^ { 2} - 3x } { x ^ { 2} - 6x + 5} \cdot \frac { x - 1} { x ^ { 2} + 2x } \div \frac { 5x } { x ^ { 2} - 7x + 10}#?
- #5(2^(3x-2))=8^(5x+1)# How do I solve for x exactly?
- How to do this question?
- How do i solve this?
- Relative to an origin O, the position vectors of points A, B and C are given by #vec(OA)= 0uli + 2ulj + (-3)ulk # #vec(OB)= 2uli + 5ulj + (-2)ulk # #vec(OC)= 3uli + pulj + qulk # (i) In the case where ABC is a straight line, find the values of *p* and *q?
- (log₃13) (log₁₃x) (logₓy) = 2 Solve for y. ?
- If f(x)= x^2 - 1 and g(x)=x+1, when x not =-1, find f(x)/g(x)=?
- How to evaluate the determinant of the given matrix by reducing the matrix to row echelon form ? first row ( 0 3 1 ) second row ( 1 1 2 ) and third row ( 3 2 4 )
- Solve the following system?
- Expand #(2-X)^5#?
- Find the 9th term in the expansion of (3x-y÷3)^12?
- How do you solve #log(x-1)-log(x)=-1# ?
- Solve each quadratic equation by graphing the corresponding quadratic function ?
- Let #f(x)= -4x + 7# and #g(x)= 10x-6#. What is #f(g(x))#?
- If e⁵ˣ = 12e⁴ˣ⁻³ , then to the nearest thousandth, x = ?
- The vertex of a parabola is (3,2). A second point on the parabola is (1,7). Which point is also on the parabola?
- Find the coefficient of #x# in the expansion of #(1+x^2)(x/2-4/x)^6#. Can Anyone pls solve step by step with binomial formula?
- Solve algebraically, showing each step of your working, the equation (8^x-1)^2 - 18(8^x-1) + 32 = 0?
- What is the equation of the parabola whose vertex is ( 3 , 1 ) and directrix is 4 x + 3 y = 5 ?
- If zw is expressed in polar form what are r and theta ?
- Write the fraction-3+4i/-1+3i?
- Point #P(x, y)# is on the ellipse with equation #4(x-2)^2+y^2=4#. Find the largest possible value of #y/x#?
- How do you find the vertices and foci of #\frac { ( x + 2) ^ { 2} } { 16} - \frac { ( y - 2) ^ { 2} } { 9} = 1#?
- Ho to Solve 2log3-log27+log9?
- Let u=2-8i, v=9+5i. w=-9+4i what is u-v-w ?
- Find the next 2 terms of the sequence satisfying the 6 recurrence relation X1= 0.1 , X2=0.2 and Xn+2= 0.2Xn + 0.3Xn+1 ?
- The answer is?
- Find the coefficient of x in the expansion of (2x-1/x)^5. I used nCr (a)^n-r (b)^r.but I'm not getting coefficient in terms of x??
- #x^3-px^2+qx-r=0# has non-zero roots #p#, #q# and #r#. #q=-r# and #p=-1/r#. Find #p#, #q# and #r#. Could anyone solve this? Thanks
- Logbase11(2x-1) = 1 - logbase11 (x+4). find the value of x with detailed reasoning?
- Exponentials and Logarithms? (see questions below)
- What do three dots #...# mean in sequences?
- Find complex values of #x = root (3)(343)# ?
- If you had an infinite number of circles, each with different radii such that #r_n=1/n, ninZZ^+, nin[1,oo]#. What would the total area and circumference be of all the circles combined in terms of #pi#?
- Given a monic cubic function #x^3+bx^2+cx+d# with zeros #alpha, beta, gamma# how can you construct a set of #6xx6# rational matrices that form a field isomorphic to #QQ[alpha, beta, gamma]# ?
- How do i write this as a single logarithim using the properties of logarithims? #log_5 9+log_5 8-1#
- #2e^(x)=3-e^(x+1)# what is the value of #x# in this question?
- How do you solve #5+ 2( 3^ { 5x - 2} ) = 13#?
- If the sum of the arithmetic series #7 + 9 + 11 + 13 + 15 + . . .# is #25,613,712#, then how many terms were added up?
- At which root does the graph of #f(x) = (x-5)^3(x+2)^2# touch the #x# axis?
- The population of a small town is expected to double every 10 years. If the population was 36 in 2000, what will the population be in 2030?
- A ball is dropped from a height of 12m. On every successive bounce, the ball bounces to a height that is 2/3 of the previous height. Find the total vertical distance, that the ball has travelled when it hits the ground for the 8th time?
- ,what is the coeicient of (x+2)^3?
- How do you find the #n#th term of the sequence #8, 12, 16, 20, 24#?
- What is the quadratic taylor polynomial about 1 for the function f(x)sqrt x+8?
- How do I find y as a function of x? The constant C is a positive number. ln(y-3)=ln2x^2+lnC
- How do you write this expression in the form of a+bi? (3-2i)^3
- How do you divide #(x^4 - x^3 - 38x^2 - 31x + 45) -: (x+5)#, using synthetic division?
- ?Find the value of f(x)=-16x^3+18x^2-x+2 at x=-2
- Given: f(x)=1-3x^2 and g(x)=√ 4 − x, find (f o g) (2) and (g o f) (-2), how do you solve this?
- How to sketch the graph f(x)=# |x^2-1|/(x^2-1)# showing any points of discontinuity, horizontal or vertical asymptotes and x and y intercepts?
- What is the polynomial function #f# of least degree that has rational coefficients, a leading coefficient of 2, and the zeros #0, 3+4i#?
- How do you solve #\ln ( x - 1) = 5#?
- What is the eighteenth term of an ap 1,3,5,18?
- Can someone solve this logarithmic equation? #4^(3x-4)=7# i just cant find an answer
- If I have $500 in my account after 4 years of investing at 2.5% per year. how much money did I start with?
- What is the linear taylor polynomial ?
- What are the domain restrictions of #(x^2 - 3x - 4)/(x^2 - 7x - 8)#?
- Could someone State the possible number of imaginary zeros of #f(x)= 2x^3 - 4x^2 + 8x - 3#?
- What is the general form of the equation of a circle whose center is (-4,-3) and contains the point (-3,3)? a). x^2 + y^2 – 6x + 6y - 12 = 0 b). x^2 + y^2 + 6x - 6y - 17 = 0 c). x^2 + y^2 + 6x + 8y - 17 = 0 d). x^2 + y^2 +8x + 6y - 12 = 0
- What is the coefficient ofp^8q^3 ?
- 1.How do you solve #(1+i)^20-1=80#?
- What is the closed form for the infinite geometric sequence ?
- Question 8 is find a closed form for the infinite arithmetic sequence ?
- Expand #sin^6 x#?
- Could you show me this recurrence question 7 ?
- What happens here?
- If #f(x) = x^2-3# and #g(x) = 8-x# what is #g[(f(x)]#?
- Could you answer question 6 ?
- How do you graph #8x ^ { 2} + 72x + 8y ^ { 2} + 16y - 342= 0#?
- How to find real and complex roots of a degree 7?
- What is the nth term of 2,6,11,17,24? Thanks
- How do you divide #(18n ^ { 6} + 24n ^ { 5} + 4n ^ { 4} ) \div 6n ^ { 2}#?
- How do you write a polynomial of least degree with integral coeffients that has 5, -3 as zeros?
- Can somebody explain complex number to me? For example these kinds of problems: Is 5i a solution to 6= x(squared) +23
- What is the axis of symmetry for the graph of the quadratic equation #y=3x^2-12+12x#?
- How do I determine the parameter a of the following equation such that f(x, y) has an extremum at a point (x, y) with x = -3, and show that it is a minimum?
- How do you solve #4( e ^ { x } + 1) = 12#?
- How do you solve #\log _ { 27} ( 2x + 4) + \log _ { 81} ( 6x + 12) = \frac { 5} { 6}#?
- How to solve for #x e^(ln2x) = 12#?
- Ques 5 calculate the determinant of A?
- How to find the value of a?
- How to do this question?
- Maxtrice number 4 ?
- Ques 3 could you show me the workings of this matres?
- What is the solution of Log of 0.00001 to the base 0.01 without using logarithm table and calculator?
- How do you simplify #log_3 ((4x)/(7y)^9)#?
- How do you multiply and divide #\frac { 7x } { x ^ { 2} + 5x + 4} \cdot \frac { x ^ { 2} - 16} { x ^ { 2} + 2x } \div \frac { x - 4} { x + 1}#?
- Find the equation of a parabola with vertex (-4,2) and directrix y=5?
- Could you ans question one?
- Please show me the workings of this no.2?
- If log292.5 = 2.46612 then what is the value of log0.02925?
- If #f(x)=1/x, xcancel(=)0# then prove that #fof^(-1)= f^(-1)of#?
- Could you show me the workings of this?
- If #f(x)=3x+4# and #g(x)=2(x+1)# then prove that #(fog)(x)=(gof)(x)#.?
- What is the value of Log of 0.0016 to the base 5 without using logarithm table and calculator?
- What is the end behavior of X^3-5x?
- Find the exact value of each expression (without a calculator)? #ln(1/e) and log_11sqrt11#
- If #f(x)=2x-7# and #fog(x)=4x+3# find #(gof)^(-1)(x)#?
- Find roots of a complex no? #X^5=1#
- Determine the roots of the quadratic equation ?
- Two brothers, tom and Walter , each inherit $29000. Times invests his inheritance in a savings account with an annual return of 2.1%, while Walter invests his inheritance in a CD paying 5.5%. How much more money than Tom does Walter have after 1 year?
- Solve ? . . .
- Solve quadratic equation by completing the square. Express answer as exact roots ?
- I can't remember how to work this. 7/9-i? It's seven over nine subtract i. I'd appreciate some help.
- Rationalise Denominator: 1/(1 + √2 + √3) by using: (1 - √2 + √3) as conjugate?
- What are the horizontal and vertical asymptotic (if any) of the curve f(x)=(12x+52)/(3x^2+2x-1)?
- How would you show that the polar equation #r=(ed)/(1+ecos(theta))# represents an ellipse if e<1, a parabola if e=1, or a hyperbola if e>1?
- How do you evaluate #log_7 7^3#?
- What are the coordinates of the center of this circle? x^2+y^2=100
- When the axis are rotated through an angle 45degrees, find the transformed equation of 3x²+10xy+3y²=9?
- Qestion 19?
- Please help to prove?
- How do you use a sigma notation to write an equation for the series: 1/2+2/3+3/4+4/5+...+7/8?
- How do you solve this, (1-(1.087)^-n)/0.087=4.5?
- z1 = 1 + 3i and z2= 2 - i and z3 = 5 + i investigate if [z2 - z3]=[z1 + z2] please explain?
- X- intercepts of ? #0 = x^2 - 5x - 24#
- Find the equation of a parabola that has a vertex of (4,5) and contains the point (-2,-2)?
- The eighth term of an arithmetic sequence is 25, and the 12th term is 41. What is the 51st term?
- How do we use Cartesian plot for #r = 6/(3Cos(theta) + 2Sin(theta))#?
- What is the point of maximum growth rate for the logistic function f(x) ?
- Simplify. Enter the result as a single logarithm with a coefficient of 1. log_3(4x^3)−log_3(5x^9) ?
- What does "n!" mean?
- The #2^"nd"#, #3^"rd"# and #4"th"# terms in the expansion of #(x+a)^n# are #240#, #720# and #1080# respectively. Then?
- Vector A, |A| = 44m @ 28° to + x-axis, and Vector B, |B| = 26.6m @ 124° to the + x-axis. Determine the magnitude and direction of R = B - 2A ??
- The number #7^(1995)# when divided by 100 leaves remainder?( Solve using Binomial Theorem)
- 𝑙𝑜𝑔2𝑥+𝑙𝑜𝑔2(𝑥+2)=𝑙𝑜𝑔2(𝑥+6)?
- How do i solve? If |z-3i| =2|z-3|. Find the locus of the point represented by z thank you
- What's the equation of the circle? The end points of the diameter (4,8) and (8,-10)
- What is the pattern for terms of infinite sequence: 9, 18, 27, 36, 45, 54?
- Find the sum of the infinite series #-ne^(1-n)# from #n=1# to #oo#?
- Find f(x - 1) when f(x) = x^2 + 2x + 3?
- Number Theory?
- How to do this question, finding the value of a?
- How to find the possible values of g(x)?
- How to do this question, regarding f(x)?
- How do you convert the polar equation to rectangular form?
- How to solve this 3^(x)*25^(12)=5^(2x) in terms of ln3 and ln5? thanks!
- How do you find the square root of a number without a calculator?
- How do you solve #7x+1<4(x-2)#?
- Suppose that A and B are matrices of n X n. Show that if A is reversible, then then the #det (B) = det(A ^ (- 1) BA)# ?
- 17!/(5!*12!) ?
- How to find the formula for the inverse of the following function?
- (ll) Find a matrix A of 3 X 3 different from zero such that A = A ^ T?
- Prove that polynomial p(x)=ax^2+bx+c with integer coefficients that do not simultaneously equal zero does not exist, such that p(2^(1/3))=0?
- Could you show me which transformation ?
- The relative error in 'P' =?
- Z1 = 1 + 3i and z2 = 2 - i where i^2 = - 1 are two complex numbers. let z3 = z1 + 2z2 find z3 in the form a + bi. please explain?
- If #log_3{5 + 4log_3 (x-1)} = 2#, then x is equal to?
- What is 0.5! And how do you find it (can it be found without calculus)?
- For which pairs of numbers (x.y) is the function given below defined?
- How to evaluate this equation?
- How to find the rule of this logarithm graph?
- Show that if A and B are square matrices such that #AB = BA# then: #(A+B)^2=A^2+2AB+B^2#?
- Finding the rule for this logarithm expression?
- Determine the zeros for #g(x)=2x^2-x-6#?
- Group Under Addition or Multiplication?: The set of numbers of the form 3n, where n ∈ Z. Question as in available in description below (photo).
- What is the equation for a parabola with Focus at (4,0), directrix is y=-4?
- In a cubic polynomial# f(x)#, the coefficient of #x^3# is 1. The roots of #f(x)# = 0 are #-1, 2k and k^2#, where #k# is a positive integer. When #f(x)# is divided by #x-5#, the remainder is 24.. (a) Show that #2k^3-5k^2 -10k+21=0#, (b) Find of #k# ?
- Solve for x in the equation 3^x×27^(1-x)=40?
- At what value of #x# does the graph of #F(x) = (4x)/(3x-6)# have a vertical asymptote?
- How do you solve #2^x = x^2# ?
- ABSTRACT MATH: How to show that an operation has no identity? Question shown as in textbook in the description (photo).
- What is the corredt answer?
- Can you find the solutions of the equation: # \qquad qquad \qquad x^2 + i x - i \ = \ 0 \ "?" # Make sure to give your answers in standard complex form ( a + bi form).
- How to find the x-intercepts of this equation? #f(x)=2log_e(x+3)-5#?
- How to solve for x for the respectable questions regarding logarithms?
- How to solve {(1.11^n)-1}/0.11=11?
- How do you multiply #(z x ^ { 4} y ^ { 2} ) \cdot ( x ^ { 2} y ^ { 4} z ^ { 3} ) ^ { 2} \cdot ( x ^ { - 1} z ^ { - 1} ) ^ { - 1}#?
- How do you divide #\frac { 1- 9y ^ { 2} } { y ^ { 2} - 25} \div \frac { y ^ { 2} - 3y - 10} { 3y ^ { 2} + 5y - 2}#?
- How do you solve, 50(1.035)^n=200 ?
- How to divide the following set into 2 subsets with equal sum, and 500 numbers in each #1^2,2^2,3^2,4^2,...,1000^2# ?
- Which of the following statement are True? Give reason for your answer . 1. Not every polynomial that is irreducible over Q [ x ] is irreducible over Z [ x ] .
- Find the zeroes algebraically? g(t)=t^5-6t^3+9t
- 1\16=64^4x-3. ? Solve the exponential equation please
- A bacteria population grows such that growth rate is proportional to population. At t=0 there are 100000 bacteria. At 48 hours there are 300000. How many bacteria will there be at t=72 hours?
- How to graph f(x)=ln(x-3)?
- Rate of decay is proportional to amount of substance remaining. M=Ce^(kt). Time is in days. Initially 125.3 grams of substance.after 3 days,98.1 grams remain. What is constant k?
- Using simplex method z=8x+6y 4x+2y<60 2x+4y<48 x>0 y>0?
- Radius of the circle=?
- The sum of the first #4# terms of a geometric series is #20# and the sum of the first #7# terms is #546.5#. What is the common ratio?
- How many quadratic, cubic and quartic functions are there with unique #x# intercept #(-3, 0)# and passing through #(6, 23)#?
- Given a cubic function #p(x)# with #p(1) = 1#, #p(2) = 2#, #p(3) = 3# and #p(4) = 5#, what is #p(6)# ?
- For what values of #m# does #z^3+(3+i)z^2-3z-(m+i) = 0# have at least one real root?
- If #x^3+ax^2-3x+b = 0# has a root #2-i#, then what are the possible real values of #a# and #b# ?
- How to use De Moivre's theorem to solve equations?
- An arithmetic sequence has a 11th term of -2 and 17th term of 7. Find the common difference?
- 4^x-1- 3.2^x+1+32 = 0 ?
- 2·log(5x - 4) - log 4 = log (x + 4)?
- What is the following simplified? Thanks in advance for the answer.
- What does the graph of x^2 - y^2 = 2 look like?
- Can anyone please help me solve this question part a ? I solved it but the equation i m getting is i think wrong because when i put in factor no and its gives me whole equation equal to zero that s how i will get my eigen values.
- Question #ba75e
- What is the inverse of #y=-e^-x#?
- Question #d9e88
- How do you divide #(6x ^ { 3} - 19x ^ { 2} + 16x - 4) -: ( x - 2)# by synthetic division?
- Question #29623
- Determine the remainder when (x3 – 5x2 + 14x – 5) is divided by (x + 3)?
- Question #8e325
- What is the 3rd term in the expansion of (3m^4-1)^4?
- What is the coefficient of x in the expansion of (x-3)^7?
- What is the coefficient of x^2 of (x-2)^7?
- How to find solutions of the equation in Cartesian form?
- solve for x;5.012^x=10^2x-1?
- Find the equation of a parabola that has a vertex of (-2,-3) and contains the point (4,1)?
- How do you do the following question (shown in the details) using matrices?
- How to do this question in relations to logs?
- How to solve #log(x-1)+log(x+1)=2log(x+2)#?
- If #z + z^3=0# then which of the following must be true on the complex plane?
- Find the product of the complex number (6i)(7i)?
- Let #f(x)=x^3 +mx^2 +5x -n# and #g(x)=x^3-x^2-(m+2)x +n#, where #m# and #n# are cosntants. It is given that #x+3# is a common factor of #f(x)# and #g(x)#, find the value of #m# and #n# ?
- #f*g; f(x)=x^2, g(x)=x^2+4#. Find domain?
- What is the missing number 1 6 10 30 ?? 53 80
- Logloglog base x (81) = 1 , find x ?
- Simplify 7^logn base2?
- Gr. 11 Pre.Cal HELP ASAP geometric savings after 52 weeks. How much money will Jim have saved in total at the end of the year (a year has 52 weeks?
- Which of the following expressions are equivalent to #1.06^(3t)# ?
- How to solve this problem?: log_3 X=5
- How to find the inverse of logarithms?
- Continue each pattern ? 3,6,5,8,7,
- How to do this logs question?
- What does f of x equal to e to the power of x minus 4 equal in graph form?
- How do you find the 50th term in the sequence 122, 114, 106, 98?
- What is 'x' in 4=(1)/(1-3x)?
- How to find the local of points representing z in the complex plane?
- Logarithms 8^4x =135?
- Let V be a vector space over F. Explain why we can think of V as a vector space over K ( K subset of F)?
- Given f(x)=sinx and g(x)=cosx, find f(g(pi/2))=0? Show all your steps.
- How do you solve #4^(2x+1)= 1024#?
- If f(x) = 4 – x2 and g(x) = 6x, which expression is equivalent to (g – f)(3)?
- How to square imaginary numbers?
- What's the domain of ?
- What's the definition amount of : f(x) #sqrt(x+2)/x^3# ?
- Solve the given equation for x. 6^(4x−6)=43?
- Which is the standard form of the equation of the parabola that has a vertex of (–4, –6) and a directrix of y = 3?
- The x- intercepts of a parabola are (-5,0) and (3,0) what is the function of the parabola??
- How to find the zeros of this polynomial?
- the geometric mean of the first two tests as their official score. Larissa scored 91% on the first test, 71% on the second test, and 80%?
- How many numbers between 1 and 100 (inclusive) are divisible by 3 or 4?
- X^3 ln e^x?
- How do you simplify #7i ( 3- 11i )#?
- F is a transfomation of R^3 to #R^3# so that f(x,y,z)=(x-y,x+y,z-x) How can i find the standart matrix of this transformation and how can i find the inverse of this transformation? I am not sure how to approach this problem
- How to solve this problem concerning logarithms?
- In Ghana population in 2010 was 24000000 and the annual growth rate is 2.5% What is Ghana population in 2018?
- The zeros of a function are #-1, 2, -sqrt3#, and #2+sqrt5#. If #f(0)=-12#, what is the leading coefficient of this function?
- Can someone please help with this FUNCTIONS question?
- Solve the equation #3^(2x) -9(3^(2x))=8#?
- How do you prove that a projection has 0 and/or 1 as its eigenvalues ?
- The correct option among the following is?
- Question #66b64
- What is the general term of this suit #5/3, 7/8, 9/15, 11/24, 13/35# ?
- How do I find the horizontal, vertical, and oblique asymptotes (If any exist) for f(x)=5x^3+49x^2+127x+75/(x^2+9x+18)?
- Question #3d2b9
- Solve the equation #3loga^x=loga^8# ?
- How to solve the cubic equation: #9x^3 + 3x^2 -23x +4 = 0# ?
- What is the binomial to the factor of #14a^2 - 15a + 4#?
- The nth term, #U_n#, of a geometric sequence is given by #U_n=3(4)^(n+1)#, a) Find the common ratio #r#, b) Hence, or otherwise, find #S_n#, the sum of the first #n# terms of this sequence?
- If #1+3^(1/2) i# is the root of the equation #2z^3+az^2+bz+4=0#,find the values of the real numbers of a and b. For the values of a and b, solve the equation. ?
- How to Expand the following as power series? #e^x# and #ln(1+x)#
- What is the limit of #root(3)(x^3-2x^2)-x-1# as #x -> oo# ?
- How do you divide #\frac { 5p + 3} { 3p ^ { 3} - 3p } \div \frac { 5p + 3} { 9p ^ { 3} - 21p ^ { 2} + 12p }#?
- Let f(x)=#x^2# and g(x)=x+6, find: (f ∘ g) (x)?
- Let #A# be an #n × n# matrix. Show #A# equals the sum of a symmetric and a skew symmetric matrix ?
- Question #b9c70
- Question #f6e31
- What is the inverse of #f(x) = e^x-2e^(-x)# ?
- How do you diagonalise the matrix #M = ((4,-1,2),(-4,1,-4),(-5,1,-3))# ?
- Question #54dc5
- How to Solve x: log10(10x/3) - 2 = log10(1/10)?
- How do you find the parametric equations for the line that has the points (3, -5) and (-2, 2)?
- Could someone help me solve this: Give an example of matrices, #A#, #B#, #C# such that #B != C#, #A != 0#, and yet #AB = AC#?
- My problem looks like this: #((2, -1), (3, -2))^n# it's a 2x2 matrix. Can someone correct me?
- #log 1 = x color(white)("dd") x=?#
- Question #49380
- Matrices - how to find x and y when matrix (x y) is multiplied by another matrix which gives an answer?
- How to find the zeros of the function?
- Question #cb311
- Could somebody help me solve this problem? Let #A = ((−1, −1),(3, 3))# . Find all 2 × 2 matrices, #B# such that #AB = 0#.
- How do I solve for x ?
- Working with logarithms?
- The sum of all the real values of x satisfying the eq'n is=?
- How do you express #(x^4+4x^3+7x^2+8x+6)/(x^3+6x^2+11x+6)# in partial fractions?
- How to slove this problem?
- The second term of a geometric sequence is -18 and the fifth term is 2/3. What is the sixth term?
- How do you expand #(r-t)^12# using the binomial theorem?
- Express 2+6i√3÷3 +i√3 in polar form?
- Does #S={t^3-t^2+1,t^2-4, t^3+2t , 5t}# generate #P3#? ( #P3# means polynomials with degree #3#)
- Scalar Vector |a|.|b|=0? Help please!
- How to find the equation of the graph of the following cubic equation?
- How to find the nth term of a sequence?
- How do I solve the following question?
- How much is 3*i*j*k?
- Help please?
- Question #38562
- Question #33b3e
- How do you use the binomial theorem to expand #(4x+3y)^5# ?
- How do you answer this question? Can you use log?
- How do I evaluate this? #|(1+i)^50|#
- Express (2,pie/6)in rectangular coordinates?
- N!=(n+4)!÷(n+1)! Then find the value of n?
- How do you simplify #(\frac { 27x ^ { 9} } { 8} ) ^ { \frac { 5} { 3} }#?
- How can I prove that #QQ# is incomplete by using the fact that #RR# is archimedean ?
- Determine whether the following matrices are equivalent or not? Give justification.
- What is the value of 'h' such that the matrix is augmented matrix of inconsistent system ?
- Is Ax = B consistent or inconsistent ?
- How to find the coordinates?
- When P(x) = ax^3 +bx^2 + cx + d is divided by x+2, the remainder is -5. Find a possible set of the constants, a, b, c and d ?
- How to find the equations?
- Which of the following statements are true or false?Give reasons for your answers.(i) the greatest integer function is continuous on RR.(ii)The domain of the function f,given by f(x)=√2-x/x, is ]0,1[.'
- Question #9e398
- Simplify with tangent difference identity?
- According to the fundamental theorem of algebra, how many zeros does the function #f(x) = 3x^4+x+2# have?
- Solve algebraically, showing each step of your working, the equation #(8^(x-1) )^2-18(8^(x-1) )+32=0#??
- Log 11(2x-1) = 1-log11(x+4). Find the value of x showing detailed reasoning?
- How to answer these questions ?
- How do you solve log_3 4+log_3 2x=log_3 56?
- A new computer depreciates by 30% per year. It cost $4000 new. What will it be worth in 4 year?
- How to find the rule from these coordinates?
- If lx+my=1 is the normal to the parabola y^2=4ax then prove that al^3+2alm=m^2 ?
- Question #02b1e
- Use the binomial theorem to expand square root of (4+x) in ascending powers of x to four terms. Give the limits of x for which your expansion is valid?
- Question #615a6
- Expand (1-3x)^8 in ascending power of x up to x³.hence solve 0.97^8 ?
- How to factorise this question and solve for x?
- How to do this question?
- If #f(x) = 5-2x^3#, what is #f^-1(x)#?
- Solve:z^2-8z+19+4i=0?? thanks in advanced
- How do I convert r=-3sinθ to rectangular form ?
- G(t)=3t^3 even or odd?
- Find the first 3 terms of the expansion (3-5x)^14.how do one goes about this?
- Is the series #2+ 1 + 2/3 + 1/2+ 2/5+ 1/3 +2/7+ ...# convergent or divergent? Explain.
- Find F^1(x) if f(x)=ln(ln2x)?
- For #x^2 - 6x +9 =0#, how many number of distinct solutions are there, and are they rational, irrational or non real complex numbers?
- Write the equation for the ellipse with foci at (5,-5) and (1,-5) and major axis of length 14?
- If 2log(x+4)-4log2=1+logx then find the value of x?
- How do I find the magnitude of the vector #v=21(cos18°i+sin18°j)?#?
- Did I solve this correctly?
- Prove that #(1 + Log_5 8 + Log_5 2)/log_5 6400 = 0.5# Please note the base number of each log is 5 and not 10. I continuously get #1/80#, can someone please assist?
- I need help in solving log question? Please help.
- How do solve for x in a log question?
- The coefficient of x^(-5)=?, in the binomial expansion of [((x+1)/((x^(2/3)-(x^(1/3))+1))-((x-1)/(x-(x^(1/2))]^10 , where 'x' not equal to 0,1 is:
- Find 5 geometric mean between 1 and 27?
- # log ( x + 1 ) / log ( x - 1 ) = 2# ?
- How do you simplify #(- 6+ 5i ) + ( 9- 6i )#?
- How do you divide #(8x ^ { 3} - 18x ^ { 2} + 11x - 21) \div ( 2x - 3)#?
- Using the matrix rankings, find the value of the parameters a,b so that the system does not have solution, the values so that it has a solution and in this case show how many solutions there are?
- I'm confused on how to find the inverse function and solve?
- I'm supposed to write a quadratic equation with integer coefficients having the given numbers as solutions. Can any please explain this one?
- How can i solve the matrix equation: 5Y - 2I₃ = Dt - (D+I₃)Y when D is a given 3x3 matrix? Dt (transpose of D)
- Let, #f(x)=-3/2x# and #g(x)=(1/2)^x-1#. #" "# What are the solutions to the equation #f(x)=g(x)#? #" "#Also graph the functions on the same coordinate plane!
- Solve for x using properties of logarithms: log2(32)-log3(x)=log5(25)?
- How to solve the system of equation using matrices? Thanks!
- How do you divide #( 7x ^ { 3} - 27x ^ { 2} - 33x - 29) \div ( x - 5)#?
- What are the asymptotes and removable discontinuities, if any, of #f(x)=6/x-2#?
- What is (f+g)(x)? f(x)=8x^2+16x+6 g(x)=x^3−3x^2−9
- What is (f−g)(x)? f(x)=x^4−x^2+9 g(x)=x^3+3x^2+12
- Write the standard form of the equation of the parabola vertex (2,3) and point (-1,6) ?
- How to write #S_1, S_2, S_3#, and show that each of these statements is true? Thanks!
- Range of ✓x-1?
- Find the vertex, axis of symmetry, and x and y intercepts of f(x)=4x^2+4x+5?
- Prove #sqrt(a^2+b^2)e^(iarctan(b/a))=a+bi#?
- How can I find angle θ between two vectors?
- Rewrite the following in the form log(c)? Log(2)+log(4)
- What is transpose of A=[5 1 -6]?
- Write the equation for and graph the parabola? focus:(-6,7) opens:left contains:(-6,5)
- If v = <-2, 5> and w = <3, 4>, then w - v= ?
- What is the absolute value of -6i?
- Determine the roots (or zeros) of the function: #y=2(x+3)^2-32# ?
- Question #b89e4
- Question #47f8c
- Why does #|x|=-x# as #x -> -oo#?
- How do i get component wihout x ? Thank you.
- How to do this question?
- How would you simplify #e^8/(e^(−1) + e^(−2))#?
- How to calculate log (1÷0.8500)?
- Say it's given logx. Is this log base e of x or log base 10 of or both somehow?
- Fine the coordinates of points where #y=4x-8# intersects #(x-1)^2+(y-4)^2=25# ?
- Use the discriminant to determine the conic given by #12x^2+6xy+4y^2+58x+20y+190=0# ?
- #1/(1xx2)+1/(4xx7)+1/(2xx3)+1/(7xx10)+...# to #20# terms #=#?
- Write the polynomial function of minimum degree in standard form with real coefficients whose zeros include 3,-7,-2,i ?
- If p(x) is a polynomial of odd degree, show that the equation p(x)=0 has at least one solution. how would I do this?
- How do you simplify ((n+1)!(n-1)!) / (n!)^2 ?
- The function f(x)=ax^3+bx^2+7x+6 has a remainder or 6 when divided by x-1 and is exactly divisible by x-2.Find the values of a and b?
- The coefficients in the expansion of (x+y)^4 are ___? A. 0,4,6,4,0 B. 1,4,6,6,4,1 C. 1,4,6,4,1 D. 0,1,4,6,4,1,0
- In the expansion of #(a+x)(1-x/4)^n#, the first three terms are #4+bx+5/4x^2#, where #n# is a positive integer greater than #2#. Find the values of #n#, of #a# and of #b#?
- What is the coefficient?
- Question #625a0
- Power series help?
- Given that #f(x)= x^3-2x^2-3x +4# solve for the even and odd parts of #f(x)#?
- Given an arithmetic progression with a20 =70 and s20=640 find the first term and the common difference ?
- What is the Trigonometric Value of cos θ = -2/3, 90º < θ < 180º; sin θ?
- Solve by synthetic division.? #(4x^3-5x+15)# divided by #(x+3)#
- How do you find a function with a degree of 4 that has zeros at x= -1, 0, 1?
- Question #690b8
- Question #c933f
- What is the equation of a parabola that goes through #(-4, 1), (2,7)#?
- How do you find the coeffient of x in the expression of ( 3x-2) (5x+2)?
- What is the coefficient of #x^7# in #(x^2+2x+3)^5#?
- How do you find a formula for the sum to #n# terms of the sequence #1^4, 2^4, 3^4, 4^4, 5^4, 6^4,...# ?
- Find the square root of #8(cos45^@+isin45^@)# in the form #a+ib#?
- By substituting #x=1/7#, how can I show that #sqrt7=261/98#?
- 5+3lnx=7 solve for x?. do not round the answer to the nearest hundred
- How would i work out 4^x*2^x=1 ?
- How do you find all the zeroes of #x^4-6x^2-7x-6=0#, if #x=3# and #x=-2#?
- Question #34823
- Why does #(A+B)^2 = A^2+2AB+B^2# not work for matrices?
- How do you solve? log(x-1) + log 2x= log2x^2 - log2
- What is the focus and the directrix of the graph of #x= 1/24y^2#?
- Simplify the difference Quotient?
- Question #661df
- How can you use the rational zeros theorem with this problem to find all real zeros??
- Domain and Range Graphs 2 ?
- How do you log(-5x) = 27 in exponential form?
- Dimensions of a building?
- Vectors a and b are given by a=3i-2j+k and b=-2i+2j+4k.Find (i)magniture of a and b and the angle between them. (ii)projection the vector (a+1/2b) onto a. (iii)which of the following vectors are perpendicular to a?c=-i-4j+2k,d=-3i+k,e=2i+2j-2k.?
- Find the domain and range of the function #f# defined by #f(x,y)=(3x^2y^2)/(x^2+y^4)# ?
- Find #[email protected]# and #[email protected]# ,if they exist,for the functions #f(t)=4t,t∈RR,g(x,y)=x+y,x,y∈RR #?
- 96-48+24...... Find the sum of 10 terms of the series?
- How can i write (1+2i)(3+i) divide by -2+i in the form a+bi?
- Why is the vertical asymptote for #f(x)=sqrt((x-3)/x)# x=0 when the domain is (-infinity,0)#uu#(3,+infintiy)?
- Question #3d876
- Find the sum of first 30 positive multiples of 3 ?
- For each l,m,n€N, l^3+m^3+n^3=3lmn. Justify answer that is tru or not?
- The expansion of the binomial product #(x-a)(x-b) = x^2 - 11x + 18#, determine the values for both #a# and #b#?
- How to simplify (2x-1)^5?
- Question #14b0d
- I am not sure how to do this, if you can help me? Use the given zero to find the remaining zeros of the function.
- # "Is there a group of order 48 in the set of" \ \ 3 xx 3 \ \ "matrices of integers ?" # # "If so, can you exhibit one ? If not, prove its impossibility." #
- Using laws of logarithms, write the expression below using sums and/or differences of logarithmic expressions which do not contain the logarithms of products, quotients, or powers?
- How do you write these expressions as single logarithms? 1. #4 log 2 + log 6# 2. #3log_2 6-2# 3. #5 log 3 - 2 log 8#
- Let f(x)= 2x^2 + 6x +3. Express f(x) in the form a(x-h)^2 + k, where a, h, and k are constants. ?
- How do you simplify #\frac { 9j } { 4j ^ { 2} + j }#?
- Help please?
- How many intervals would this function increase on?
- How do I solve it with steps?
- A polynomial on division with #x-2# and #2x-1/2# leaves remainder 1 and 2 respectively. What would be remainder when polymial is divided by #(x-2)(4x-1)#?
- Find a polynomial function that has the given zeros. (There are many correct answers.)? 7, 4 + root6, 4 − root6
- How do you find the asymptotes for #f(x) = [(e^-x)(x^5) + 2] /[ x^5 - x^4 -x +1] #?
- What is a cubic polynomial function in standard form with zeros 3, -4, and 5?
- Question #ded02
- Is exp4(x) = 4^x?
- How do you complete the square to write in vertex form? #f(x)=-3x^2+4x+2#
- Question #e427c
- True or false? -Exponential function are the inverse of logarithmic function. Thanks
- How do you divide #(x ^ { 3} - 4x ^ { 2} + 5x - k ) \div ( x - 3)#?
- How do I find the zeros of x^4-9x^2-4x+12 with Cauchy's Bound?
- How do I solve the following?
- Question #6abea
- How do you find the product and express (2+3i)(1+5i) in a+bi form?
- How do I find the angle θ between two vectors?
- How do you express #1/(2+i)# in #a+bi# form?
- Inverse of f(x)?
- Question #baaba
- Can anyone please solve this 4x4 matrix with elementary row operation only? Step by step solution would be helpful and if its any helpful, answer to question is 20.Would really appreciate any help.
- Let #bbx=bbe_1+bbe_2-2bbe_3# and #bby=2bbe_1-bbe_2+bbe_3#,where #bbe_1,bbe_2,bbe_3# are unit vectors. Find #|bbx+2bby|# and #|bbx+bby#|?
- If #" "##((n), (k))=((n!), (k!(n-k)!))# #" "# show that #" "##((n), (k))=((n), (n-k))#...?
- Question #5f024
- Find the point on the ellipse x^2/4+y^2=1,that is nearest to the origin?
- What is the sum of the first #n# terms of the series #1/2+3/4+5/8+...# ?
- Number of real solutions of the equation #log_10(-x) = sqrt(log_10sqrt(x^2))#?
- For complex numbers z and #omega#, prove that #|z|^2omega -|omega|^2z = z - omega# if and only if #z = omega# and #z. baromega = 1#?
- (6−6i)/(–√3 + i) in exponential form?
- What is the next term in the sequence #1, 9, 29, 67,...# ?
- How do we draw the graph of #r^2=-9cos2theta#?
- Question #ae7f0
- Check whether the matrices A and B are diagonalisable?Diagonalise those matrices which are diagonalisable. (i) #A={[-2,-5,-1],[3,6,1],[-2,-3,1]}# (ii) #B={[-1,-3,0],[2,4,0],[-1,-1,2]}#.
- How do we multiply #0.8176# and #13.64# using logarithm?
- If log2x+logx2 = 10/3 = log2y+logy2 find x+y?
- Question #e4eb5
- How do I write an equation for this graph?
- The parent is f(x) = log x how do you find the points for g(x) = 1- log x?
- Every polynomial with complex coefficients can be written as the product of linear factors. Enter the linear factors of #P(z)=1+z+⋯+z^6+z^7# any help?
- Question #66aff
- How to do this question regarding matrices and transformation (quadratic/cubic)?
- How to do this Q.13 question regarding matrices and transformations ?
- How do you solve #\log _ { 2} ( x ^ { 3} + x ^ { 2} + 1) = 2#?
- Rite down the first 4 terms of the geometric series with a=3 and r=0.6?
- Suppose that #f ( x )# and #g ( x )# are functions which satisfy #f ( g ( x ) ) = x^2# and #g ( f ( x ) ) = x^3# for all #x ≥ 1# . If #g ( 16 ) = 16# , then compute #log_2 g ( 4 ) #. (You may assume that #f ( x ) ≥ 1# and #g ( x ) ≥ 1# for all #x ≥ 1# .)?
- Can you calculate #\qquad \qquad e^{ ( ( ln(2), 1, 1, 1 ), ( 0, ln(2), 1, 1), ( 0, 0, ln(2), 1 ), ( 0, 0, 0, ln(2) ) ) } \qquad # ?
- Find the zeros of the function y=(x+2)^2 (x-5)^5 ?
- Question #f1c36
- Show by maths induction that for integers greater than 5, #4^n>n^4#?
- Are there polynomial functions whose graphs have: 11 points of inflection, but no max or min ?
- I am not sure how to do this problem, if someone can assist.?
- If z = x + iy is a complex number, then sketch the set of points that satisfy the following equations?
- Could you show me some bijection between the #RR−QQ# and #RR#?
- Question #48767
- Domain of ln(x#e^(x)#+1) ?
- Question #9c6dd
- Question #e04fc
- X^2+8x+4y^2-40y+16=0 how do you write this equation in standard form. and identify the related conic?
- X^2+6x+y^2+8y+15=0 identify the related conic and put it in standard form?
- Write an equation for a rational function with: Vertical asymptotes at x = 5 and x = -4 x intercepts at x = -6 and x = 4 Horizontal asymptote at y = 9?
- Question #63992
- How can I solve this problem? Can someone help me out with understanding this?
- Question #3a7b2
- Question #6edb0
- Question #7e26a
- The function #f(x)=4e^-x+2#, for #x inRR# and #g(x)=2e^x-4#, for #x inRR# using the substitution #t=e^x# , solve #g(x)=f(x)#?
- I am confused on this transformation problem. Can anybody help?
- How to do this question regarding transformations and subsequently matrices?
- How to do this question 9 regarding matrices and transformations?
- Question #9ecb6
- If the distance between a tangent to the parabola #y^2 = 4x# and a parallel normal to the same parabola is #2sqrt2#, then possible values of gradient of either of them are?
- The sum of the co-efficient in the expansion of #(1-2x+5x^2)^n# is 'a' and sum of the co-efficients in the expansion of #(1+x)^(2n)# is b. What is the relation between a and b?
- How to do this question 10?
- How would I Solve for b if #b/(4+isqrt3) - b/(4-isqrt3) =1# ?
- How to do question 8?
- Question #55bd0
- Question #c0954
- Given f(x)=3x^2-7x+2, determine f(x+h)-f(x)?
- Consider the basis #e_1 = (−2,4,−1)#, #e_2 = (−1,3,−1)# and #e_3 = (1,−2,1)# of #R^3# over #R#. Find the dual basis of #{e_1, e_2, e_3}#.?
- How do you simplify #(8x-16)/(x^2-13x+22)# and find the restrictions on the variable?
- How to solve the following systems of simultaneous equations using matrices? 1) 2x+3y-z=12 2y+z=7 2y-z=5
- Question #9b941
- Let #T:P_2→P_1# be defined by #T(a+bx+cx^2)=b+2c+(a-b)x#. Check that #T# is a linear transformation. Find the matrix of the transformation with respect to the ordered bases #B_1={x^2,x^2+x,x^2+x+1}# and #B_2={1,x}#. Find the kernel of #T#.?
- How to find the inverse of #x^(2)-x-2#?
- How do I calculate the Real and Imaginary Parts of this equation?
- This problem includes factorial. Can anybody solve this?
- Question #777b4
- What is the value of #log_x 1#?
- Question #23b88
- Which of the following statements are true/false? Justify your answer
- Question #c5c0f
- Question #53728
- Form a polynomial f(x) with real coefficients having the given degree of zeros. Can you advise on how to figure this out?
- Solve #e^x+x+1=0# ?
- How do you rationalize the numerator?
- Question #ccde2
- Question #db07d
- Question #85f5f
- Question #7adba
- What are the conditions under which the system of equations: #x+ y + z = 1 and x + 2y - z = b and 5x + 7y + a z = b ^ { 2}#, (a) have only one solution, (b) no solution, and (c) infinite solution?
- What is the Partial Fraction decomposition of #x^2-2x-1#?
- Question #1f8ec
- How do you solve the equation log(3+x)-log(x-5)=log(2)?
- How do you solve the equation In9x=1?
- How do you solve the equation log(x)+log(x-8)=log9?
- Which is bigger: # ( 1 + \sqrt{2} )^{ 1 + \sqrt{2} + 10^{-9,000} } # or # ( 1 + \sqrt{2} + 10^{-9,000} )^{ 1 + \sqrt{2} } # ? If your calculator could actually handle this -- please put it away !! :)
- #| ( 1, 1, 1, 1, 1, 1, 1), ( 2^6, 2^5, 2^4, 2^3, 2^2, 2, 1 ), ( 3^6, 3^5, 3^4, 3^3, 3^2, 3, 1 ), ( 4^6, 4^5, 4^4, 4^3, 4^2, 4, 1 ), ( 5^6, 5^5, 5^4, 5^3, 5^2, 5, 1 ), ( 6^6, 6^5, 6^4, 6^3, 6^2, 6, 1 ), ( 7^6, 7^5, 7^4, 7^3, 7^2, 7, 1 ) | = #?
- Question #daf71
- How can I prove #b^(x+y)=b^xb^y# by using #b^x=e^(xln(b))# ?
- Question #68ada
- Find the center and foci of ? 9x²+4y²-36x+24y+36=0
- How can this be solved??? help !!
- The line 3x-2y+k=0, where k is a constant, intersects the curve x^2 + y^2 -4x-9=0 at two points. Find the range of k?
- Question #c638f
- If #(x-2) k =(y+4) j#, find the values of x and y?
- Question #e4904
- If #Alog_36 3 + Blog_36 2 = 1#, then was is the value of #A+ B#?
- Question #4d03c
- What is the complex congugate of -5+ square root 3i?
- Use the given vertex ( 5/2, -3/4) and point ( -2, 4) to write the equation of the quadratic function. How Do I Solve This Problem?
- How do you graph #18x ^ { 4} - 3x ^ { 2} - 1= 0#?
- If sum of the cube roots of unity is 0 Then prove that Product of cube roots of unity =1 Anyone?
- G=[12 0 -6 2],what is the determinant of g?
- Question #9fca7
- How do you evaluate #1- \tan ^ { 2} 85^ { \circ } - \csc ^ { 2} 5^ { \circ }#?
- Question #de587
- Question #28fed
- Question #4aa15
- Question #e8f6b
- Could you show me some bijection between the #mathbb{R}-mathbb{Q}# and #mathbb{R}#?
- How do you evaluate #\frac{x ^ { 3} + 7x ^ { 2} + 12x + 14 }{x + 1}#?
- Hey guys, two related questions pls. Question 1: sequence - 2; 5/4; 14/13;1;22/23;26/28;30/33. What is the nth term (general rule)? Question 2: Calculate the 20th term.
- This statement is true/false? Justify your answer. If #A^k=0# for a square matrix #A#, then all the eigenvalues of #A# are zero.
- If the ratio of the roots of the equation qx^2+px+q=0 be imaginary ,where p,q>0,then show that 0<p<2q?
- Question #6a9e1
- Find all real zeros of the polynomial function. f(x) = 6x^3 − 24x^2 + 12x ?
- How do you write #(4sqrt(3)-4i)^22# in the form of a+bi?
- Can you help me find a unit vector that is orthogonal to both [1, 1, 0] and [1, 0, 1]?
- Let # f(x) = |x-1|. # 1) Verify that # f(x) # is neither even nor odd. 2) Can # f(x) # be written as the sum of an even function and an odd function ? a) If so, exhibit a solution. Are there more solutions ? b) If not, prove that it is impossible.
- Let # f(x) # be the function # f(x) = 5^x - 5^{-x}. # Is # f(x) # even, odd, or neither ? Prove your result.
- Simplify #S_(k+1)# completely. Thanks?!!
- How do you find the standard form of the equation of the parabola with a focus at #(0,-8)# and a directrix at #y=8#?
- How do I prove the Parallelogram Law of vectors mathematically? #|a + b|^2 + |a − b|^2 = 2|a|^2 + 2|b|^2#
- Question #ee6ef
- Let #f(x) = 2x-1#, #g(x) = 3x#, and #h(x) = x^2 + 1#. Compute the following ?
- How do you write the partial fraction decomposition of the rational expression #(4x^3) / (x^3 + 2x^2 - x - 2)#?
- Find the sum of all the term in arithmetic progression 180,175,170......25?
- How do you simplify (2k)!/(2k+2)! to 1/(2(k+1)(2k+1)) ?
- Question #007e4
- Find the inverse of matrix B={(-1,-3,0),(2,4,0)(-1,-1,2)} by finding the adjoint as well as using Cayley-Hamiltion theorem?
- Question #1d5a0
- How do you solve #10= 2e^ { 5x }#?
- Question #2e72e
- Square root of complex numbers?
- Question #27e2b
- If the sum of the coefficient of 1st ,2nd,3rd term of the expansion of (x2+1/x) raised to the power m is 46 then find the coefficient of the terms that does not contain x?
- What is the equation of the ellipse with #foci (0, 1+-\sqrt(8); vertices (0, -2), (0,4)#?
- How do you find the domain, range, and asymptotes for #4+5/(x+1)^2#?
- Question #0c59e
- What are the three nunbers in a geometric progression whose sum is 10.1/2 and product is 27?
- Question #7296f
- If the 5th term of both arithmetic series and geometric serioes are 11 and 243 respectively. Let the common difference be 2. What is the sum of the first ten terms of both arithmetic series and geometric series?
- What is #1^2+(1^2+2^2)+(1^2+2^2+3^2)+...+(1^2+2^2+...+22^2)# ?
- If real numbers satisfy the expression (x+5)^2 + (y-12)^2=14^2, find the minimum of x^2 + y^2?
- Finding all real solutions in a system of equations?
- How do i find the tenth term if the first term is 12 and common difference is 3?
- What is the equation for this problem?
- Tangents are drawn from the points on the line #x-y+3=0# to parabola #y^2 =8x#. The the variable chords of contact pass through a fixed point whose co-ordinates are?
- Question #71435
- Question #db4ff
- How to do questions b?
- Question #1c2d4
- Question #bab5e
- Question #07e0c
- Question #0bfd7
- How to rewrite a logarithm using given variables and common logs?
- If (1+3+5+...... +a ) + (1+3+5+ .......... +b) = (1+3+5......... +c), where each set of parentheses contains the sum of consecutive odd integers as shown such that a+b+c = 21, a>6. If G = Max{a,b,c} and L = Min{a,b,c}, then? The question has multiple ans
- How do i solve for z for the following equation: #z(1+i) = bar(z) + (3+2i)#. I know that conjugate of z is a-bi?
- How do you write the equations of the directrix and axis of symmetry of a parabola with vertex (6, 2) and the focus (6, 3)?
- Question #e6469
- Solve #|z-w|=|z+w| # ?
- Question #b4526
- Question #f0a3d
- How to find the image of the curve with equation #y=1/x^2#?
- How to do questions b and c?
- How to solve this system of equation using matrices? Please don't make it too complicated because I still have some more to solve like this. I'm gonna use your answer as my guide :)
- Let #Z_1,Z_2# be complex numbers with #|Z_1| = |Z_2| = 1#, prove that #|Z_1 + 1| + |Z_2 +1| +|Z_1Z_2 +1| >=2#?
- Question #d4732
- Please help?!? This question has landed me in a total disaster. Thank you!
- Question #a9ccf
- If #iz^3 + z^2 -z + i = 0#, then prove that #|z| = 1#?
- Question #01370
- Check whether each of the following subsets of R³is linearly independent?
- Check whether the vector (2√3,2) is equally inclined to the vectors (2, 2√3) and (4,0) ?
- Create a formula/equation to calculate the x-value for the vertex of any parabola?
- How to do this question in regards of matrices and transformation?
- What is the value of #root9 512#?
- What is meant by Polar Form & Rectangular form? How do we find them for Complex Equations?
- How do you find the vertex of the parabola? -2x+12
- Question #d49d7
- How was this answer achieved in this geometric sequence question? Find Tn of the geometric sequence 1, 1.4, 1/16, 1/64
- How do you find a inverse of #A^(+1)#?
- Find a polynomial of degree #3# that has zeros, #1#, #-2#, and #3#, and in which the coefficient of #x^2# is #3#?
- Plot the following?
- How to find x and y in terms of x' and y' respectively?
- What are the roots of #-9x^3+8x^2-2x+1 = 0# ?
- Question #bfb76
- Reduce the conic x^2+6xy+y^2-8=0 to standard form.Hence verify the given conic?
- Question #b2075
- Find the value of #a_1#, for an infinite geometric series with #S=12# and #r=1/6#?
- How to find the image of the straight line?
- Find the inverse of the matrix #{[-1,2,1],[0,1,1],[1,0,2]}# using row reduction?
- How do you use the binomial theorem to calculate #1.01^5# ?
- How Do I write a equation of the secant line between the points (-3,0) and (-1,-4)?
- Let f(x)=x-3 and g(x)=x^2 find f(g(4)) ?
- Question #c2c2e
- Question #fe939
- What is the complement of B relative to A for sets A = #[1,5,8,10,12]# and B = #2,4,5,8,11]#?
- Question #bb623
- What is the sum of #sum_(r=1)^(100)(2r+1)#?
- What are the next three terms of the sequence: #-8, 24, -72, 216#?
- What is the value of #i^ { - 343}#?
- Question #7d409
- What is the standard form of a quadratic function with a vertex of (-2,-3) and passing through the point (-4,-1)?
- Question #c68cc
- Question #bea27
- The shape of f(x)=#sqrt(x) is moved 3 units upward and reflected in the y- axis. How I Do Solve this Problem?
- Find the average rate of change of the function between the given points? #f(x)=3sqrt(x-5)# #x=6, x=10#
- The product of 8 - ¡ and it's conjugate is what?
- Domain, range and graphs help pls?
- Question #bb6f2
- Let g(x) = 2x and h(x) = x^2+4. Find the value?. (Hog)(1) a.2 b.8 c.10 d.16
- How to graph f ' and justify?
- How do you find the derivative of the functions using first principles formula?
- Question #afd9e
- Question #2a1c5
- Question #2a163
- Question #553e5
- How do you divide #(- 20m ^ { 9} - 4m ^ { 8} - 14m ^ { 3} ) \div 2m ^ { 5}#?
- A polynomial function #f(x)# with integer coefficients has a leading coefficient of #-24# and a constant term of 1. State the possible roots of #f(x)#? Please include details. Thanks!
- Question #5c810
- N!/(n+1)! is equal to: 1) n+1 2) 1/(n+1) Please explain?
- Using matrix methods, how to find the image of the point #((1), (-2))# under each of the following transformations?: 1) dilation of the factor 3 from the x-axis 2) reflection in the y-axis
- How do you simplify # log(9)+ ( 1)/( 2) log(x )+ log ( x ^ ( 3) + 4) - log(6)#?
- Let f(x) = sin (x) 1) Find the average rate of change in f over [ 0, pi/6 ] 2) Find the equation for the corresponding secant line How should i solve this??
- How do you evaluate #(6+ 8i ) ( 1- 3i )#?
- How do I describe the end behavior without graphing of f(x)=1-2x^2-3x?
- Question #24dd4
- Question #b49d0
- How do you evaluate #3\sqrt{-4}\times 2\sqrt{24}#?
- Give an example of a function which is one to one but not onto,with reason.?
- Using matrix methods, how to find the image of the point (1,-2) for the transformations?: 1) a dilation of factor 3 from the x-axis 2) reflection in the x-axis
- Complete the set S = {x³+x²+1,x²+x+1,x+1} to get a basis of P3 ?
- How do you derive the quadratic formula? Thanks
- Question #083fa
- Question #1f1cc
- Let V = R 3 , A = {(x, y,z)|y = 0} and B = {(x, y,z)|x = y = z}. Check whether R 3 = A⊕B ?
- How do you solve #8^ { - x } - 2.4^ { x - 1} = 0#?
- How do you solve #2^ { x + 12} = 32^ { x }#?
- How do you find the inverse of #f(x)=x^3-1#?
- How do you solve #\log _ { 5} x ^ { 10} - \log _ { 5} x ^ { 2} = 39#?
- Why isn't #ln(c+d) = lnc + lnd# true?
- Is there a real number solution for #7 + \sqrt(x+12) = 6#? Explain.
- What are the roots of #t^3+2t^2+4t+6 = 0# ?
- Question #4a2da
- If A=| 4 1| | 7 2| what will be the matrix B such that AB=I where I is the unit matrix of order 2?
- Polar coordinates?
- The line #y=-3x+c# crosses the hyperbola #xy=12# twice. Find the range of possible values for c?
- Question #c615c
- Find the inverse function of #f# #f(x) = (x-2)/(x+2)#?
- Question #71dab
- Question #8849c
- Ncr+nc(r-1)=?
- Question #7acfa
- Question #9234f
- Question #a7bcf
- Consider the expansion (3x^2 + (1/x))^6 How many terms does the expansion include? Find the constant term Show that the expansion has no terms involving x^5
- Question #46e8f
- Question #a666b
- Question #0afa3
- How to find the slant asymptote of f(x) = 2x^2 +3 / x-1 ??
- Question #cb83e
- Question #b2c94
- How do you graph #f( x ) = 352- 2\cdot 4^ { x }#?
- Prove that the line #xcosA+ysinA=p# is tangent to ellipse #(x^2/a^2)+(y^2/b^2)=1# if #p^2=a^2cos^2A+b^2sin^2A# ?
- Question #ffe3b
- How do you multiply and simplify #\frac { 20v ^ { 4} + 28v ^ { 3} + 8v ^ { 2} } { 20v ^ { 3} + 8v ^ { 2} } \cdot \frac { 3v ^ { 2} - 10v + 7} { v - 1}#?
- Consider the leading term of the polynomial function. What is the end behavior of the graph? Describe the end behavior and provide the leading term. -3x5 + 9x4 + 5x3 + 3 ?
- F(x)=(x+5)^3-2 how can graph by using shifting, compressing, stretching, and/or reflecting? Can you let me know the steps?
- Ln(x^2+4)=2lnx+ln4 Can someone help?
- Simplest way to solve this ?
- Question #6935c
- Question #3cacc
- Question #a8bac
- Question #2f188
- Question #3ae65
- How do you show that the equation x^3-12x+10=0 has 3 real roots and determine 2 consecutive integers between which each of the roots lie?
- Show that Log _a_b=1/log_b_a ?
- How many irrational terms have #(sqrt2+sqrt3)^15 =# ?
- A radioactive substance decays according to the formula #W=20e^(-kt)# grams where t is the time in hours. Find the rate of radioactive decay at : i) t=100 hours ii) t=1000 hours?
- In the conversion of sugar solution to alcohol, the chemical reaction obeys the law #A=10(1-e^(-0.231t))#, #t>=0# where t is the number of hours after the reaction commences, s is the sugar concentration (%), and A is the alcohol produced in litres.?
- Question #79a6f
- Question #6132b
- The temperature of a liquid after being placed in a refrigerator is given by #T=5+95e^(-0.123t)# degree Celsius where t is the time in minutes Show that #(dT)/dt=c(T-5)# for some constant c. Find the value of c?
- How do you multiply #i(7+ 8i ) ( 7- 8i )#?
- How do you solve #z^4+z^2+1 = 0# ?
- Let (x1,x2,x3) and (y1,y2,y3) represent the coordinates with respect to the bases B1={(1,0,0),(0,1,0),(0,0,1)},B2={(1,0,0),(0,1,2),(0,2,1)}.If Q(x)=x1²+2x1x2+2x2x3+x2²+x3²,find the representation if Q in terms of (y1,y2,y3).?
- Let T : R³→ R³ be defined by T (x1, x2, x3) = (x1 −x3, x2 −x3, x1). Is T invertible? If yes, find a rule for T–¹ like the one which defines T ?
- Question #3a950
- How do you solve #\frac { x } { 0.539} + \frac { x } { 0.838} = 7#?
- How to solve this steps by steps ?
- How do you graph #x>=-3(y-2)^2-5#?
- What is the simplified version of #i^20sqrt(-196)#?
- For what value of #b# will the polynomial #P(x) = 4x^3-3x^2+bx+6# have the same remainder when it is divided by both #x# and #x+3#?
- Why doesn't absolute value affect a sideways parabola?
- How do you solve #2\log _ { 5} ( x ) - \log _ { 5} ( 5) = \log _ { 5} ( 125)#?
- Question #f6c3c
- Question #a6ac5
- How do you solve #\log _ { 2} x + \log _ { 2} ( x - 2) > 3#?
- How do you expand #(s + 2x ) ^ { 5}#?
- What is the maximum value of #f(x) = -3x^2-6x#?
- How do you add #5\sqrt { 2y } + 7\sqrt { 2y }#?
- How do you factor #40c ^ { 3} - 176c ^ { 2} + 64c#?
- Beging by graphing the standard absolute value(check picture). Thanks?!!
- How do you combine #2\log _ { 4} ( x ) + 3\log _ { 4} ( 3) - \log _ { 4} ( 7)#?
- Question #f8c36
- How do you evaluate #\sqrt { - 328}#?
- A bacteria culture starts with 520 bacteria and grows at a rate proportional to its size. After 6 hours there will be 3120 bacteria. ?
- Question #402e2
- How do you find the horizontal asymptote of f(x)=e^1/x?
- Question #26f69
- How to solve the equation #log_(x) 5+log_(5) x=5/2# ?
- How do you multiply #(x ^ { 4} y ^ { 2} ) ^ { 2} * \root[ 3] { x ^ { 3} }#?
- What is the remainder of #(x^107+3x^98-4x^4-3)/(x-1)#?
- Which function has a point of discontinuity at x=3? A) x-3/2x^2 -2x -12 B) x+3/x^2 -6x +9. Please Explain why you chose the answer.
- Question #79e49
- How do you solve #m- 7= \sqrt { 14- 2m }#?
- How do you solve #\ln 2+ \ln ( x - 10) = 2#?
- Define T : R 3 → R 3 by T(x, y, x) = (x+y, y,2x−2y+2z). Check that T satisfies the polynomial (x−1) 2 (x−2). Find the minimal polynomial of T. ?
- How do you solve #2( 6^ { r } ) = 102#?
- For the graph below: for what value of x is the instantaneous rate of change in the function 0? How do you know?
- Question #d9d7d
- Question #e9a0b
- The roots of the equation #x^2 + px + q =0 #are β and α. The roots of another equation #x^2 + (q/2 +1)x + p -5=0# are α+2 and β+2, where α>β and p and q are constant. Find (a) the values of p and q ? (b) the value of α and β ?
- Question #383fd
- What is the value of y?
- How do you find x in the equation log(4x)+log(3x+1)=3?
- Exponential and Logarithmic Equations. Solve the equation 3.6045log(s)=log(m)-3.4425 if s is 0.56.?
- If f(x) = 2x+3 and g(x) = x^2 , then f[g(-3)]=?
- How do you calculate #sum_(n=1)^(∞)(4/3)^(2-n)#?
- Question #6b851
- Prove that #4^(2n)-1 # is divisible by #5 AA n in NN#?
- How do you divide #\frac { t ^ { 2} - 49} { t ^ { 2} + 49} \div \frac { t + 7} { 2}#?
- How to show that the equation #ax^2-(a+b)x+b=0# has a solution for all values of a and b?
- If #h( n ) = 4n - 5# and #g ( n ) = 2n ^ { 2} - 1#, what is #( h \circ g ) ( n )#?
- How to prove that the expression #x^3+(k-1)x^2+(k-9)x-7# is divisible by (x-1) for all values of k?
- How do you solve #\log _ { 2} x + \log _ { 4} x + \log _ { 8} x = \frac { 11} { 3}#?
- What is the value of m for which #(4m+1)x^2 - 6mx+4# is a perfect square?
- How to sketch the graph #f(x) = e^(x) + 1# ?
- How do you simplify #(a ^ { 1/ 2} a ^ { - 2/ 3} ) ^ { 12}#?
- The weight of radioactive uranium (grams) remaining after t years is given by the function below where t is greater than or equal to 0. How do you find the time required for the weight to fall to 25% of its original value?
- Question #5599b
- How do you calculate #sum_(n=1)^(∞)(3/2)^(1-2n)#?
- how do you find the 7th term in the sequence #748,108,18,3,1/2#?
- How do you solve #0.18y + 0.09( y + 4000) = 1980#?
- How do you graph #f( x ) = \frac { x + 3} { x ^ { 2} - 2x - 63}#?
- Question #41197
- What is the horizontal asymptote of y=#3e^(-1/x)# ?
- Question #4c230
- Fo the equation #5x^5 + 13x^4 - 2x^2 -6, x-1# , How to divide the first expression by the second?
- What is the symmetric difference of sets A and B?
- Question #de877
- How do you divide #\frac { r ^ { - 41} s ^ { - 74} t ^ { 0} \cdot r ^ { - 1} s t ^ { - 56} } { r ^ { - 1} s ^ { - 1} t ^ { - 1} }#?
- How do I write f(x)=|x-1| as a piece wise function?
- How do you find any asymptotes and intercepts for this function?
- Why isn't #log_b M/log_b N = log_b M - log_b N# true?
- How do you divide #\frac { 6p ^ { 2} } { 9} -: \frac { 3} { 2p }#?
- Question #0a4d2
- Question #43321
- What is the common ratio of the sequence #\frac { 3} { 100} ,\frac { 3} { 50} ,\frac { 3} { 25} ,\frac { 3} { 12.5}#?
- Question #2eed1
- Verify the identify. Thanks!?!
- What is the solution to #2log_9(x) = log_9 8 +log_9(x-2)#?
- Find the x-intercepts of f(x) ? THE EQUATION IN THE DETAILS
- For the following question I got the 1/9 for the value of x but the correct answer is -2/3. How do you solve the following function to find x?
- Question #194ef
- How do you simplify #\frac { b ^ { 2} c ^ { 8} } { b c ^ { 0} \cdot b ^ { - 1} c ^ { 7} }#?
- A example in my book asks to find any asymptotes and axes intercepts for this function. It also states that: "x approaches 1 from the right, y approaches negative infinity so the vertical asymptote is x=1"?
- Find the x- intercepts(see picture). I used the quadratic formula and I substitute. I found 2 intercepts but I am not sure. Can you make it more clear for me? Thanks!
- Question #3ca5c
- Are the complex numbers the same as #RR xx RR# ?
- How do you simplify #1/2 (log_bM + log_bN - log_bP)#?
- Question #cb9b8
- Solve #a^(2x)-a^x-a^(x+1)+a=0# ?
- A bacteria culture that doubles each hour has an initial population of 7 cells. Write an hourly equation modeling this information. How many cells are present 24 hours later?
- X2 + y2 +3x-6y+9=0 How can you find the center, radius, and intercepts? I'm not sure how to put in general or standard form.
- Question #e6972
- Question #27331
- How to solve the following for #x#? : 1) #x/(a-b) + 2x/(a+b) =1/(a^2 - b^2)# 2) #1/(x+a) + 1/(x+2a) = 2/(x+3a)#
- If f(x)=x+4 and g(x)=2x-5, find g^-1 o f^-1?
- Prove? #log_x(y)xxlog_y(x)=1#
- Question #10fb6
- If a,b,c are distinct integers and #omega# is a cube root of unity then minimum value of #|a + bomega + comega^2| + |a + bomega^2 + comega|#?
- Radioactive substances decay with time. Starting with #N# grams, the number of #y# grams present #t# years later is given by the equation #y=Ne^(kt)#. In 10 yr, the mass of the sample decayed to 100 g. The constant #k# is -0.06931?
- During surgery, a patient's circulatory system requires at least 50 mg of an anesthetic. The amount of anesthetic present #t# hours after 80 mg of anesthetic are administered is #A(t) = 80(0.727)^t#?
- Is it true that any even function has either a maximum value or a minimum value?
- Question #61e49
- Question #528b9
- Question #04d3d
- Question #fd6fd
- How do you solve #x^ { 5} - 4x ^ { 4} - 2x ^ { 3} + 8x ^ { 2} - 24x + 96= 0#?
- Question #487eb
- |COMPLEXE NUMBERS| What is the geometrical representation of |z| = 2? Thank you!
- How do you solve #6( 3^ { 4f - 2} ) = 2#?
- Question #29ac7
- Please help me with the logarithm applications?
- Does the graph represent a function? (see picture) Thanks!
- How do you solve for x?
- Diamond said that the absolute value of #(-3-sqrt5 i)# is #sqrt34# and De'Andre said it is #sqrt14#. Who is correct and why?
- How do you solve #6( 3^ { 4f - 2} ) = 2#?
- A line of geometry, the 3rd term is #a^(-4)# and the 4th term is #a^x#. The 10th term is #a^(52)#, then, x is?
- Question five coefficient ?
- Question #6641c
- Question #37497
- How do you solve #(\frac { 1} { 81} ) ^ { 6x + 2} = 9^ { 2x ^ { 2} + 12}#?
- How do I graph the ellipse (x^2)+(4y^2)-2x=0 ?
- What is the locus of points in the plane of and equidistant from the sides of an angle?
- How do you solve #9^x+6^x = 4# ?
- For the matrices #A= [(2,1),(3,2)]# and B#[(-2,-2),(3,2)]#, how to calculate A+B, BA and kA?
- What is the value of #f(x)# among the following option?
- Question #424f8
- How to sketch #y=2^(x+2) -1?# - Detailed explanation please
- Find #sum_(k=1)^ook x^k# ?
- Question #588d9
- How to sketch #y=3^x# ?
- If x^2=16^x what is the value of x?
- The infinite geometric sequence(Xn)?
- What is the inverse of 2^x-1?
- How do you simplify #\frac { - 3} { 2} ( \frac { x ^ { 3} y ^ { - 6} } { x ^ { - 14} y ^ { - 3} z } ) ^ { 0}#?
- Question #635ec
- What is the difference between #log100^x# and #ln100^x#?
- How do you find the value of #k# in #(x^3+kx^2-9) -: (x+2)# so the remainder is 7?
- Question #26c96
- Question #a70ba
- Question #4d686
- For what values of k will the equation x(14^1/2) + 7 = kx^2 have exactly 2 real solutions? I am stuck so any help would be greatly appreciated!! Also, the 14^1/2 is just supposed to be the sqaure root of fourteen.
- How do you solve this system of equations: #y= 3e ^ { - x } and y - 4x - 4= 0#?
- Find the half-life for strontium-90 if k=0.026, where #A = A_0 e^(-kt)# (ignore the parethesis) and #t# is expressed in years?
- What is the rule of the cubic function for which the graph passes through the points with coordinates (0,135), (1,156), (2,115), (3,0)?
- Given #M = ((1, 1, 1), (0, 5, 5), (0, 0, 7))#, is it true that there is a non-zero second degree polynomial of which #M# is a root?
- Solve for all complex numbers z such that #z^4 + 4z^2 + 6 = z#?
- Question #36cf7
- What is the simplest form of #sqrt(75x^5)/(sqrt(12xy^2))#?
- Half-life question?
- How do you find #lim_(x->0^+)(sinx)^x#?
- How do you find #lim_(x->∞)(x+2sinx-1)/(x+3cosx+1)#?
- If #A=((3,2), (-3,-4))# and #B=((0,-5),(-2,1))#, What are the matrices X and Y such that 2A -3X = B and 3A+2Y = 2B?
- What is the domain and range of the function #f(x) = x/(x^2-4)# ?
- Solving Permutations and Combinations. Please explain to me how to solve n + 1 Cn − 1 = 15? If possible please add more tips. Thanks.
- How do you simplify #\frac { x - 2} { 25x - 25} \cdot \frac { 5} { x ^ { 2} - 4}#?
- For what value of #y# is #3^3/3^y = 1/9#?
- What is the common tangent to the parabolas #y^2=4ax# and #x^2=4by# ?
- What recursive formula can be used to generate the sequence #5, -1, -7, -13, -19#, where #f(1) = 5# and #n>1#?
- The quadratic function has real coefficients, a zero at 1 + 3i, and a y-intercept of 20. How do I put this in standard form?
- Correct one: Solve for x, #log_2 (log_3x) = 2#?
- Question #b12cd
- Solve for x (log question)?
- What are the first four terms of the sequence #r(n)=4.5n-8# ?
- Question #b9291
- Question #80cc4
- Question #62632
- How do you divide #\frac { \sqrt { - 48} } { \sqrt { 4\sqrt { - 3} } }#?
- Solve the equation ?
- Find 4 values of following in exponential forms ?
- What can you say about the end behavior of the function# f(x) = 5x^3-3x + 332 #?
- Question #f1a29
- Question #73292
- Question #5ad06
- Question #bc34e
- Question #edbc0
- Question #51bdf
- How do you solve #256= 4^ { x }#?
- For what positive integer value will #2^x# first exceed #3x +2#?
- What is the value of #-1.5- 3- 6- 12...,# for #n = 7#?
- If #a=-30#, what is #a^2#?
- How do you solve #3^ { 7x } = 3.3#?
- Question #3f59b
- Question #4c9c1
- How do you solve this question? When #1<=x<=8# and #log_2(y)=[log_2(x)]^2# is given, What is maximum and minimum value of #x^2/y#?
- How do you solve #\log_8 2 + \log _ { 8} 2x ^ { 2} = \log _ { 8} 64#?
- Question #27793
- How do you divide #\frac { 5a ^ { 2} + 49a - 10} { 14a ^ { 2} + 30a + 4} \div \frac { 5a ^ { 2} - 51a + 10} { 14a ^ { 2} + 30a + 4}#?
- How do you solve #\log _ { 8} 2+ \log _ { 8} 2x ^ { 2} = \log _ { 8} 64#?
- If #z^2/(z-1)# is always real, what is the locus of #z#?
- Question #93e58
- How to expand (x^2−2y)^6 using the binomial theorem?
- Question #e0ca4
- How do you solve #2\log _ { 6} 2= \log _ { 6} ( 4x + 6)#?
- Question #f628a
- Question #6c313
- Question #1c2ee
- If z1=(sqrt3-1)+(sqrt3+1)i and z2=-sqrt3+i find arg z1 and arg z2; hence, calculate arg(z1z2)?
- Question #bfeba
- How do you solve #(18) ^ { - 3} ( 18) ^ { n } = 18^ { - 11}#?
- Can I get some help finding the x - intercept please? Thanks!
- Question #c25ad
- What is the order of magnitude of the number 67,432,944?
- Show that the sum of the third roots of 1 is zero? Thank you!
- What is an example of a rational function whose graph in the #xy#-plane has the lines #x=2, x=5#, and #y=3# as asymptotes?
- (complexe numbers) Show that? Thank you!
- Question #e8457
- Question #a59cd
- Question #87628
- Question #572cf
- Write a formula for each transformation of Q(t)=e^t.?
- How to answer these using geometric progression formula ?
- If #(1+x)^n=c_0+c_1x+c_2x^2+cdots+c_nx^n# then show that #c_0.c_n+c_1.c_(n-1)+c_2.c_(n-2)+cdots+c_n.c_0=((2n)!)/(n!)^2#?
- How do you solve #e^ { 2x - 3} = 8#?
- How do you solve #\ln ( 7- x ) = \frac { 1} { 2}#?
- Use Newton's law of Cooling. Can I get some help please? THANKS!
- For #y = 2(2/3)^x#, what is the y-intercept, growth rate, horizontal asymptote, domain and range?
- Question #3a09d
- What is #1/3+1/8+1/15+1/24+1/35+1/48+...+1/(n^2+2n)+...# ?
- Question #3ddb7
- Question #59622
- |COMPLEXE NUMBERS| What is the geometrical representation of θ = π / 3? Thank you!
- Question #d1d6f
- Question #3a7aa
- |COMPLEXE NUMBERS| Show that?... thank you!
- How to make a formule for sin(3x) and cos(3x) (with the help of De Moivre formulas) in function of sin(x) and cos(x)? Thank you!
- How do you solve #(x^{\frac{2}{3}})^{2}=x^{a}#?
- |COMPLEXE NUMBERS| Show that...? Thank you!
- Question #b936a
- How do you simplify #\frac { 5a ^ { 2} - 45} { 3a ^ { 2} - 12a } \div \frac { a ^ { 3} + 3a ^ { 2} } { 4a ^ { 2} - 16a } \cdot \frac { 21a ^ { 3} + 6a ^ { 2} } { 4a ^ { 2} - 12a }#?
- Question #a63a9
- Can someone help me find out when the population of the city will reach 140 thousand? Thanks!
- Question #9e0a3
- How do you simplify #\frac { \frac { u - 7} { 4u ^ { 4} } } { \frac { u ^ { 2} - 14u + 49} { u - 4} }#?
- If #f(x) = sqrt(x-10)# and #g(x) = -x#, what is #f+g# and its domain?
- What is the equation of the hyperbola with a center at (0, 0), a vertex at (0, 60), and a focus at (0, -65)?
- Given any polynomial #p(x)# is there a matrix for which it is the minimum polynomial ?
- Question #6f584
- Question #74142
- Wants to have $24.000 in 15 months. About how much should she put into a 15-month CD that earns simple interest of 6.4% a year calculated quarterly in order to reach her goal?
- True or false The graph of a polynomial function of degree n has at most n-1 turning point?
- 5 terms are in A.P.Sum of middle 3 terms is 24.Product of the first and the 5th is 48.find the terms.?
- Question #6aed7
- Question #3f656
- Question #68e8a
- How do you graph #3900= 8000( 0.985) ^ { x }#?
- Question #bbbe5
- Question #982c2
- Question #ead75
- Solve for x and express the roots in terms of i: #-3x^2+2x=2?#
- Express the roots of the equation -6x=2x^2+5 in simplest a+bi form?
- How do you graph #f( x ) = 4+ e ^ { - x + 2}#?
- How do you solve #\log _ { 4} ( 9v + 2) = \log _ { 4} ( v ^ { 2} + 2)#?
- Question #5c0a6
- Why parametric equations of the parabola #y^2 = 4ax# is #y =2at# and #x = at^2# . why can't #y =4at# and #x = 4at^2#. Because #y = 4at# and #x = 4at^2# also satisfies the equation #y^2 = 4ax# right ?
- How would I write #-4x^2 + 9y^2 + 32x + 36y - 64 = 0# in standard form? What are the steps?
- Question #cc0c5
- What is the binomial expansion of #(2x -3)^5#?
- How do you divide #(8x ^ { 2} + 57x + 48) \div ( x + 6)#?
- Question #969b7
- What is the conjugate of #x-iy#, where #i = sqrt(-1)#?
- Question #16d00
- Question #cd59a
- #log(2)+log(2/3)+log(2/3^2)+log(2/3^3)+...#. The sum of the first 10 terms equals?
- Question #e0ac7
- Question #ccd25
- Question #2b3b9
- A company produces x bottles of beer.the profit from sales P(x)is given by the function P(x)=96x-6x²-234,find the maximum profit and the number of bottles that must be sold to realize that profit?
- What's #b^((3c+1))=5a-d# written in logarithmic form?
- The sum of the first n term of a series is #3-[1/3^(n-1)]#. How to obtain the expression for the #n#th term of the series, Un?
- What is the relationship between the eigenvalues for #A# and for #c A# ?
- How do you graph #f( x ) = - \log x - 5#?
- Question #5b829
- Question #385ef
- (Log 49+log 343-log 2401)÷(log16807-log 7)?
- Evaluate log x³+log5x=5log2-log (2/5)?
- How do I create a formula given a point and a rate of change?
- Question #41fff
- |COMPLEX NUMBERS| Determine the complex conjugate of... ? Thx!
- Can somebody solve in C?
- Question #0d6ae
- What is the value of f(g(3))? Full question in the description box below.
- Let #log_(b)(A)=3# ; #log_(b)(C)=2# ; #log_(b)(D)=5# . What is the value of #log_(b)(D^(2)/((C)^(3)A))# ?
- Question #a34bc
- How do you solve #3\log _ { 2} ( x - 1) + \log _ { 2} 4=5#?
- How do you solve #9n ^ { 6} - 6561n ^ { 3} = 0#?
- How do you solve #6\ln ( 7x ) = 60#?
- Let #log(P/N)=8# and #log(M/N)=5# . What is the relationship between P and M?
- The original purchase price of a car is $12,000. Each year, its value depreciates by 5%. Three Years after its purchase, what is the value of the car?
- Solve (sic) #root3x/(root3(36-x^2))# ?
- How do you graph #g(x)=ln(x+2)#?
- Question #5f987
- Question #4fdd4
- If #log_2(x^2-1) = log_2 8#, what is the solution set for #x#?
- What is the formula for the sequence #5, 10, 17,...# ?
- Question #79b57
- Question #a5255
- Question #8e511
- What is the minimum value? Thanks in advance.
- Question #c806f
- 1 + 3 + 9 + 27 + ... + 729?
- How do you simplify #\log _ { 8} ( \root[ 3] { \frac { x ^ { 8} } { y ^ { 7} } } )#?
- Question #63347
- How does the graph f(x) - g(x) look like? Full question in the description box below.
- How to find ( ƒ o g )(x) ? Help, please!!
- Find the values of R for which the equation have equal roots x²(R+2)x+R²=0?
- If alpha and beta are the roots of 2x²+7x-2=0 without solving form an equation whose roots are alpha squared and beta squared?
- Find the square root of x-isqrt(x^4+x^2+1)?
- What is the value of it? Thank you in advance.
- Question #d9176
- Question #eb9ad
- If #x^2+px+q=0# has root #x=p-q#, then what is the maximum value of #pq# ?
- Question #5bf51
- How do you solve #14^ { 4x + 1} = 5^ { x - 2}#?
- How do you prove that #f(x) = x^5 - 2x^3 - 2# has a root in the interval #[0, 2]#?
- Question #aa818
- Question #0df0d
- Factorise 4x²+8xy+4y²?
- Question #aa485
- Question #13424
- Solve the sum of 8 terms in a geometric series?
- How to solve a question with a constant rate of profit?
- Question #f78de
- How to find f(2) ? Help pls thanks!
- Question #bdf2d
- How do you write #x^2 (x+ 2)-3x(x+2)+2(x+7)# as a simplified polynomial?
- Question #f4839
- A used car was purchased in July 2000 for $11,900. If the car depreciates 13% of its value each year, what is the value of the car, to the nearest hundred dollars, in July 2003?
- How do you simplify #\log _ { 3} \frac { 1} { 81\sqrt { 3} }#?
- How do you solve #\frac { 1} { 16} \cdot 4^ { x } = 20#?
- Why can't you take the log of a negative number?
- How to find real part of complex number of complex number α ?
- Question #afbd9
- How do you solve #x+ \log _ { 2} ( x - 7) = 3#?
- 3/(x-1)+4/(1-2x)?
- What is the value of f(1) + f(2) + f(3) + ...... f(10)? Thanks in advance for the answer.
- What are the stationary points of #y=x^3/(1-x^2)#?
- If #f^ { \prime } ( x ) = - 24x ^ { 3} + 9x ^ { 2} + 3x + 1#, and there are two points of inflexion on the graph of #f#, what are the x-coordinates of these points?
- How do I prove these couple of sets? thanks
- Question #7c46f
- What is #sqrt(-16)#?
- Question #490b3
- Question #b1d24
- Question #12ed2
- Question #3f2bd
- Question #16a2c
- How do you identify the conic section given by the equation #x^2+4xy-2y^2-6=0# ?
- What kind of conic is defined by the equation #4x^2-y^2+8x-6y+4=0#?
- How do you simplify #3^(log_3 7) - 7^(log_7 10) + log_6 3 + log_6 12#?
- Question #dfc4d
- How do you calculate the number of cans in this arithmetic progression?
- Question #5e82e
- What is the domain of #f(x) = 2^-(x-2)#?
- Question #aa218
- Question #20111
- Question #40d49
- Question #fde90
- How to find the horizontal asymptote?
- Question #de2ed
- Question #af5d0
- Question #3adcd
- Question #b9d57
- Question #11e34
- If p and q are the roots of the equation #ax^2+bx+c=0#,find the value of #1/(ap^2+c)^2+1/(aq^2+c)^2#?
- If the ratio of the roots of the equation qx^2+px+q=0 be imaginary ,where p,q>0,then show that 0<p<2q?
- How do you solve #\log ( x + 12) - \log x = 1#?
- How do you divide #(x ^ { 2} - 7x + 6) -: ( x - 6)#?
- Can someone help me find the functions f and g? Thanks!
- I need some help with this too please. Thanks?!!
- Question #f9672
- How do you solve 2^3x = 3e^x ? Thanks
- How do you evaluate #(19- 3i ) ( - 6- 14i )#?
- How to use arithmetric progession formula in these question ?
- Question #e7c9b
- Given that nth term of an arithmetic progression is Tn=7-2n, find a)second term b)common difference ?? Help pls!!
- How to calculate these ?
- Find the sum of all the multiples of 5 between 312 and 463 using an arithmetic progression formula ?
- In an arithmetric progression, the fifth term is four times the first term and the sum of the first 10 terms is -175. Look for first term and common difference ?
- Question #a8fbe
- A collection of 25 coins consists of nickels, dimes, and quarters. There are three times as many dimes as nickels and three more dimes than quarters. What is the total value of the collection in dollars and cents?
- Help please?
- Question #08527
- Is the graph of #y=-(x+7)^2-1# up or down? What is the vertex?
- Question #e6174
- In the complex plane ,the vertices of an equilateral triangle are represented by the complex numbers #z_1,z_2# and #z_3# ,prove that #1/(z_1-z_2)+1/(z_2-z_3)+1/(z_3-z_1)=0#?
- Question #ae3bc
- Factorize x ^2 + y ^2 + z ^2 − x y − y z − z x ? by using complex number
- Question #a115f
- Show that 1-:logx to the base 2 +1-:logx to the base 3 +........+1-:logx to the base 43 =1-:log x to the base 431 ?
- If #(z_1)^2+(z_2)^2+(z_3)^2-z_1z_3-z_3z_2-z_1z_2=0#, prove that,#|z_2-z_3|=|z_3-z_1|=|z_1-z_2|#, where #z_1,z_2,z_3# are complex numbers?
- Question #a1a05
- Question #06b48
- What are the restrictions on the variable in the equation log(3x-5)-log(x-2)=log(x^2-5)?
- What is the domain of the function # f(x) = (x+1)(x^2-x+2)#?
- How do you multiply and simplify #\frac { 5x ^ { 2} - 8x - 4} { 5x ^ { 2} - 7x - 6} \cdot \frac { x ^ { 2} - 16} { 5x ^ { 2} + 22x + 8}#?
- If a,b are real and a^2+b^2=1 then show that the equation {sqrt(1+x)-isqrt(1-x)}/{sqrt(1+x)+isqrt(1-x)}=a-ib is satisfy by a real value of x?
- Question #cd089
- How do you find the quotient of #(x^5-x^4+3x^3+x^2)-:(x^3+x^2+1)#?
- Find the exact value of (sqrt3 + i)^6 and express it in trig form?
- What is the unit vector in the direction of the vector (60,80)?
- Question #8606d
- How do you evaluate #(x ^ { 3} + 3x ^ { 2} - 6x + 7) \div ( x + 4)#?
- Question #c19c7
- What are the roots of #2^x = 3-x# ?
- Matrix eigenvalues ?
- Can I get some help solving this problem using the compound interest formula? Thanks!
- Question #a5393
- Question #8be5a
- Question #0f45e
- Question #5bed0
- How do you find the range of #y = 1 + (x/(x^2+1))#?
- How do you divide #(x ^ { 3} - 3x ^ { 2} - 2) -: ( x + 2)#?
- Express r=4÷{3+4cos theta} as a Cartesian equation?
- How do you factor u^3 +v^3 +w^3 −3uvw = (u+v+w)((u+v+w)^2 −3(uv+vw+wu))?
- If x,y,b are real,z=x+iy and (z-i)/(z-1)=ib,show that (x-1/2)^2+(y-1/2)^2=1/2?
- Question #1abf2
- Math help? The hyperbolic sine function, sinh x, is defined by the equation:
- Question #7673e
- Function f(x) what statements are true?
- Math Help? Using the fact that limh->0 sinh/h=1 and lim h->0 cos h-1/h =0, compute the following limits:
- I need to find the specified vector or scalar. I did it but I am not sure if I did it right. Thanks?!!
- How to find the vertical asymptotes of this please? Thanks!
- Image set p=x^2+1 (-2<=x<=2)?
- The graph of function f and another is shown below what is the equation of the other?
- Write the following decimal as a fraction by writing the decimal as a geometric series?
- If #y=ab^x# what is x ?
- What will be the solution the mentioned problem?
- Can I get some help solving this massive problem please? Thanks!
- Show the first three terms in the expansion of #1/(1-(x/2))^3# in ascending powers of x?
- Question #862c2
- Question #f87e3
- Question #40cb5
- How do you simplify #(- 6- 6i ) - 17i - ( - 7- 6i )#?
- Hmm okay, I don't even know where to start. Any idea? :)
- Question #f34a5
- Question #c8396
- If z=x+iy and |z-1|^2+|z+1|^2=4, determine the position of the points z in the complex plane?
- Question #953d9
- If |z1|=|z2| and argz1~argz2=pi,show that z1+z2=0?
- Question #cbbe3
- Question #eca9b
- Find all zeros: #f(x)=3x^7-32x^6+28x^5+591x^4-1181x^3-2810x^2+5550x-1125#?
- What is the range of the function, #f(x) = 1- 1/(1+x^2)#?
- How do you subtract #\ln x + 2\ln y - 3\ln z#?
- If 1,w,w^2 denotes the cube root of unity ,find the roots of (x+5)^3+27=0?
- If #1,omega,omega^2# denotes the cube root of unity ,find the roots of # (x+5)^3+27=0#?
- Show that one value of #(1+i)^(1/2)-(1-i)^(1/2) = i sqrt{2(sqrt2-1)}#?
- Question #48746
- Find all roots of x^3-1, show that if w is a complex root of this equation, the other complex root is w^2 and 1+w+w^2=0?
- Question #ddc4e
- If a,b,p,q are real and #(a-ib)^(1/3)=p-iq# prove that #(a+ib)^(1/3)=p+iq#?
- Question #03c7e
- How do you divide #(x ^ { 3} + 5x - 1) \div ( x - 1)#?
- #x,y,z=?# #-x+y+z=0# #6+6x+6z=0# #24+4y+4y-6z=0#
- How do you simplify complex number?
- Kindly explain this thoroughly ?
- Question #34779
- Question #93df1
- Question #bc25e
- Question #2194c
- Find the stationary points question 11?
- Question #73f2e
- What is the polynomial function #f# of least degree that has rational coefficients, a leading coefficient of 2, and the zeros #1, 2, 4+sqrt2#?
- Why is the odd monic polynomial of least degree with a triple root of x=-2 and a single root of x=1 : P(x) =# x(x-1)(x+1)(x-2)^3(x+2)^3# ?
- Given an invertible square matrix #A#, what is #det(A^(-1))# in terms of #det(A)#?
- What effect will replacing #x# with #(x-7)# have on the graph of the equation #y=(x+4)^2#?
- If the roots of #2x^2-3x+6 = 0# are #p# and #q#, then what quadratic equation has roots #p^2+2# and #q^2+2# ?
- What quadratic equation has root #1/2+1/2i# ?
- What are the roots of #x^2-15x+8=9# in the field #ZZ/ZZ_13# ?
- The lactus rectum of a parabola is a line segment passing through the focus of the parabola......?
- Question #a3a72
- How do you graph #y = (-2)^x# ?
- #vecu=4hati+7hatj+5hatk# and #vecv=5hati+3hatj+4hatk#; #u*v=#?
- Question #a3ceb
- Could some one help me with vector 5?
- Question #fc0a5
- How do I find the domain and (if any) discontinuities for #g(x)=(x^2+6x+9)/(x+3)#? I don’t entirely understand what is being asked by domain and discontinuity.
- If the graph of #f(x) = ax^3+bx^2+cx+d# passes through the points #(0,10)#, #(1,7)#, #(3,-11)# and #(4,-24)# then what are the values of #a, b, c, d# ?
- Calculate matrix?
- Evaluate exponential function for the given value ?
- What is #1^oo# ?
- Question #687b3
- Question #ac281
- Question #2ae51
- How do you graph #f( x ) = x ^ { 3} - 5x ^ { 2} + 9x + 6#?
- How to expand 3 variables using Pascal's triangle?
- Question #ebaaa
- How do you divide #(6x ^ { 2} + 45x + 25) \div ( x + 7)#?
- How do you evaluate #(4- 2i ) - ( 8i )#?
- What parts of set theory are only used in set theory?
- What causes parabolas to shift side to side or up and down?
- How to find the modulus of a vector?
- How do we long divide #10x^4-14x^3-10x^2+6x-10# by #x^3-3x^2+x-2# and what are the quotient and remainder?
- What do the variables in parabola equations represent?
- What is the exponential form of the logarithmic equation?
- Given the function #f(x) = 8x^3 - 3x^2 - 5x + 8#, what part of the function indicates that the left and right ends point in opposite directions?
- Show that the solutions for #1 + z^4 + z^3 + 2 z^2 =0# obey the condition #absz = 1# ?
- Question #668ab
- Question #492ce
- What is are the solutions of #x#? #|x^2 + 3x| + x^2 - 2,>= 0#
- At what point or points on the circle #x^2+y^2=1# does #f(x, y)=xy# have an absolute maximum, and what is that maximum?
- Expand this logarithmic equation (using properties) : #ln(sqrt(x-5)/y^2)# how do i do this?
- What is the sum of the series #1-1+1-1+1-1+...# ?
- Question #693fa
- Question #e5f61
- Question #a7ac4
- Question #0392a
- Which statements represent the relationship between #y=3^x# and #y=log_3x# ?
- Find the equation of a parabola whose focus is #(1,1)# and directrix is #y=-3#?
- How to find a vector in terms of m?
- Question #e752d
- The coordinates of triangle ABC are A(2,1), B(4,1), C(5,5). What is the rule for the translation that would move point A to A'(5,6)?
- How to express a vector in terms of a,b and c?
- Question #4b782
- Question #eef8e
- Question #cf4a6
- Question #42814
- What is the exact value of x?
- Question #d1e29
- What equation represent exponential decay or exponential growth?
- The number of 3x3 non singular matrices, with four entries as 1 and all other entries are 0 ,is? a)5 b)6 c)at least 7 d) less than 4
- How do I expand In(m^2n^3)/(sqrt(p))?
- How to solve for x?
- Question #8db88
- What are the roots of #((1+iz)/z)^3 = 8i# ?
- How do you show that #lim_(x->\infty)(2^(x+3)-2*3^(x-1))/(2^(x-1)+3^(x-2))=-6#?
- An arithmetic sequence with general term #a_n = a+d(n-1)# has #18#th term #a_18 = 106# and #0 < a < d#. How do you determine the values of #a# and #d# to derive the formula for the general term?
- How do I find f•g given f(x)=(6/x) and g(x)=sqrt(x+7)?
- How do you determine the equation of a parabola in standard form with a vertex at (3, 4) passing through the point (5.4)?
- 4 what is the answer and how ?
- Question #065bf
- If the third term is 3 of a geometric is 36 and the sixth term is 9/2, what is the explicit formula for the sequence ?
- Question #44ed3
- Please help?
- The function #f(x) = x^3-x^2-14x+24# intersects the #x#-axis at the point #(k, 0)#. What is one possible value of #k#?
- Question #45399
- Question #86d0b
- How do you simplify #-4+ 7i - 2- 3i#?
- How do you divide #(x ^ { 3} + 7x ^ { 2} + 7x - 15) \div ( x + 3)#?
- Given two functions #f# and #g#, what is the inverse of #g @ f# ?
- How do you simplify #-4- 2i - 3+ 3i#?
- Question #c8563
- Let, # f(x)=x^2-5x # and #g(x)=8-x#, find #(fg)(7)=?#
- What is the geometric mean between 3 and 18?
- Question #cfd96
- Solve for *b* if #1-b/(4+isqrt3)+b/(4-isqrt3)=0#?
- How do you find the zeros of a polynomial?
- Question #7db55
- How do I identify the symmetry of the graph #(3x^2)+(3y^2)=5#?
- Question #68ef5
- How many terms are there in the expansion of #(1+x)^8# ?
- How do you find the inverse of 5/e^x+1?
- Given a parabola #y = ax^2 + bx + c# find the slope of the parabola at the point (x, y) without using derivatives or any limits? is it possible to generalize for any function f(x)?
- If you know that #3 + sqrt(11)# is a root of a polynomial function, then the name given to #3 - sqrt(11)# , another root of the same function , is a __ conjugate. ?
- Can you find the cube root of a positive integer using a recursively defined sequence?
- #log_11(2x-1)=1-log_11(x+4)# What is #x#?
- Question #9359e
- Question #1eeff
- How do you prove #1/(1*2)+1/(2*3)+...+1/(n(n+1)) = 1-1/(n+1)# by induction?
- Question #96125
- How do I simplify 7/(7+5i)? (Hint: The irrational number i equals 1 when i^2.)
- Magnitude and vectors?
- Does this sequence converge or diverge?
- Question #7ce2c
- What is the answer?
- Question #1c906
- Question #aa462
- Question #2590e
- How do you simplify #-6i ( - 6+ 6i )#?
- How do you evaluate #(- 2+ 4i ) ( - 3+ 6i )#?
- What is the modulus of #6 + 7i#?
- Question #d6fc2
- What is the remainder when you divide 4x3 - 5x2 + 3x - 1 by x - 2?
- What is the sixth term in the pattern #2.6, -5.2, 10.4, -20.8...#?
- Question #d8af6
- What is the distance between the plane #x+y+z=0# and the sphere of unit radius with centre #(1, 3, 5)# ?
- How do you solve #ln(x-1) = ln6-ln x#?
- If x = sqrt y/1+2y which of the following is equal to y? Answers A=1-x^2/x^2 , B= x^2/1-2x^2 , C=x^2/1+x^2, D= x^2/1+x^2, E=x^2/3
- What is #lim_(x->0) x/abs(x)# ?
- Question #5c21e
- How do you find the sum of the first 25 terms in the sequence 2, 8, 14, 20...?
- How many terms #n# are required in order that the sum #sum_(k=1)^n 1/k# exceeds #100# ?
- [MATRICES] Determine a so it meets the condition? Thank you!
- In which line can you reflect the graph of #y = a^x# in order to get the graph of the inverse function #y = log_a x# ?
- What is the simplest polynomial with real coefficients and zeros #7#, #-11# and #2+8i# ?
- Find the value of #lambda# such that the vectors #(1,3,5)#, #(2,-1,3)# and #(4, lambda, 1)# are linearly dependent.?
- Which of the following is NOT the same point in polar coordinates as (3, -1.236)? (-3, 1.906) (3, -7.518) (3, 5.047) (-3, 1.236)
- Does the horizontal asymptote exist or not?
- How do you divide #(4x ^ { 5} + 6x ^ { 4} + 5x ^ { 2} - x - 10) \div ( 2x ^ { 2} + 3)#?
- What is the domain of #f(x)=sqrt{1-sqrt[1-sqrt(1-x^2)]}# ?
- Equation of a line is given by #y +2at = t(x -at^2)#, t being a parameter. Find the locus of the point intersection of the lines which are at right angles?
- Question #8fe2a
- Which answer describes the transformation of g(x) = log3(x+3)+1 from the parent function f(x) = log3x ?
- Prove that #deg( frac(f(x))g(x) * frac(F(x))(G(x)) ) = deg( frac(f(x))g(x)) + deg( frac(F(x))(G(x)))# ( #deg(p(x))# means the degree of the polynomial #p(x)# ) ?
- What is the domain of the function g(x) = 3log2(x−1)+4 ?
- Question #01799
- How do you prove that #log 12 = log 3 + log 4# ?
- Question #1290b
- Question #911b5
- Question #39b7b
- What are the possible rational roots of #x^3-5x^2-2x+10 = 0# and how do you find all of the roots?
- How do you divide #(- 5+ 16x ^ { 3} + 4x - 8x ^ { 2} ) \div ( 4x ^ { 2} + 1)#?
- If #19x - 2y - 32 = 0# is a tangent to the curve #y = px^3 + qx# at #(2,3)#. Then what are the values of #p# and #q# ?
- Consider a Geometric progression #1,7,49...7^364# . find the remainder when sum of this g.p is divided by 5.?
- If #a, b, c# are positive numbers in arithmetic progression and #alpha, beta# are the zeros of #ax^2+bx+c#, then what is the value of #alpha+beta+alphabeta# and what are the possible integer solutions of #ax^2+bx+c=0# ?
- Question #2cba3
- Parametric equation problem?
- How to find the cartesian equation from parametric equation?
- Question #2dca3
- Parametric?
- According to the fundamental theorem of algebra, how many roots does the polynomial #f(x)=x^4+3x^2+7# have over the complex numbers, and counting roots with multiplicity greater than one as distinct? (i.e #f(x)=x^2# has two roots, both are zero).
- Image attached. Please help?
- Please help?
- Solve. Please help?
- If #f(x) = 2x - 5# and #g(x) = x^2#, what is the value of #(f @ g)(-3)#?
- Question #96496
- Question #143f6
- How do you solve #10b ^ { 2} - 7= - 49#?
- Question #7e90d
- Question #c617d
- Question #dd485
- How do you simplify #2- \sqrt { - 245}#?
- Find the equation of an exponential curve that passes through #(1,4)# and #(2,36)#?
- Solve the equation for x. ?
- If the parent function #f(x)=x^2# is multiples by a factor of 4, translated 5 units down and then translated 3 units left, what is the resulting function in vertex form?
- What combinations of vertical, horizontal, and oblique asymptotes are not possible for a rational function?
- Question #667c9
- Question #d635c
- How do you divide and simplify #\frac { 2x ^ { 5} } { 9y ^ { 2} } \div \frac { 4y ^ { - 3} } { 9x ^ { - 8} }#?
- Help me solve and check please?
- Question #b7bc9
- Convert from rectangular to polar coordinates? x^2 = -y^2 - 6y
- Question #2cdcb
- What are the coordinates of the 2 points where y=2X-X^3/2 meets the x-axis?
- MATRICES: What's the determinant of this 4x4 matrix?
- Question #21e52
- Question #9a361
- Question #cc266
- Question #ff941
- How do you solve 4^(log_4 (100)) ??
- How do you evaluate #(4-10i)-(-8-2i)#?
- Question #bc867
- What is the first term and common ratio for this geometric sequence?
- How do you simplify #5i^32 + 7i^11 + 3i^2 - i^17 # in #a + bi# form?
- Question #e138e
- Question #50910
- Question #0667b
- Question #a98f5
- How do you show that if #abs(z) = abs(z-3i)# then #Im(z) = 3/2# ?
- Question #67499
- Help please?
- Question #3dee6
- Show that #f# has at least one root in #RR# ?
- Question over logarithms?
- Help please?
- Question #af54b
- If #f(x) =x+2 #and #g(x)=x^2 +3#, what is #([email protected])(x)#?
- Question #e35ee
- How to consctruct logical scheme and assembly scheme for that booleean function:#(ao+b)(a+c)#?
- Question #91dac
- Question #b92b4
- What is all of the real and imaginary zeros of #y=(x^2-9)(x^2+9)(x+3)^2#?
- How do you evaluate #1+ ( 1+ i ) + ( 1+ i ) ^ { 2} + ( 1+ i ) ^ { 3} #?
- How do you find #f(x)# and #g(x)# when #h(x)= (x+1)^2 -9(x+1)# and #h(x)= (fog)(x)#?
- How do you simplify #\log ( \frac { a ^ { 2} } { b c } ) + \log ( \frac { b ^ { 2} } { a c } ) + \log ( c^2/(ab))#?
- Given #M(x) = (2x)/(x+6)# What is the inverse of #M# and what are the domain and range of the inverse function?
- Explain why there is no factorial number that ends with exactly five 0's?
- How to expand using Pascals Triangle?
- Question #93a73
- Please amswer ASAP , its urgent . what will be the remainder when #[{7^365-1}/6]# is divided by 5? i know that the divident will be a whole number so plz just write numeric value of answer . i need to confirm..
- Question #2ac6b
- Question #21e05
- How do you solve #f( x ) = 2^ { ( 22- x ) } - 21#?
- Question #fb8ba
- How do you solve #4y^3-2=y-8y^2# by factoring and then using the zero-product principle?
- Question #e10a5
- I'm trying to find the real zeros and put it in factored form, but I can't get it right. A\N is f(x) = (x-1)(3x-1)(x-i)(x+i). How do I get (3x-1)?
- How do you solve #32^n = 1# ?
- Question #95ade
- How do you find the principle argument of #4(-cos(pi/3)+isin(pi/3))#?
- Question #3aa6d
- Question #f4bb5
- Question #ebc1c
- What is the range of the function #f(x) = 5^x+5^(-x)+7# ?
- Question #d7551
- How do you combine #\frac { 3} { x ^ { 2} - 4} - \frac { 2x } { x ^ { 2} - 7x + 10} + \frac { 6} { x ^ { 2} - 3x - 10}#?
- How do you evaluate #\sum _ { n = 1} ^ { 99} ( 6n + 4)#?
- Question #fb22f
- Question #f1c45
- How do you evaluate #\log \sqrt{7\times 5\times 2}#?
- How do you solve #7+ 27\ln x = 4#?
- Find the sum upto infinite terms of the series: #1/(1*3) + 2/(1*3*5) + 3/(1*3*5*7) + 4/(1*3*5*7*9).......# Using partial fractions?
- Question #e9f07
- How do you solve #17^ { - 8x } = 4^ { - x - 5}#?
- Question #de96e
- How do you solve #\sum _ { 2} ^ { \infty } 24( 0.8) ^ { k - 1}#?
- Question #de4e2
- Prove by mathematical induction? #1/(1*4)+ 1/(4*7) + 1/(7*10) +...+ 1/((3n-2)(3n+1)) = n/(3n+1)#
- Please help to solve this thanks very much!?
- Question #19b8e
- Factor #x^4 - 2x^3 + 4x^2 - 6x + 3# into linear and quadratic terms knowing that #-isqrt(3)# is a zero?
- How to solve for x?
- Question #92824
- Show that the function have exactly one zero in the given interval??? g(t)=# sqrtt#+ #sqrt(1+t)# -4 , (0,#oo#)
- Question #1b914
- Question #ab41d
- Question #2ffaf
- How do I find x and y values of the parametric equations? (When t = 1, 2, 3, and 4) x = √t y = 5 - t After doing that, how do I find the rectangular equation by eliminating the parameter?
- Is the function #y=x^4# odd, even, or neither?
- Help me please?
- Question #04862
- How do you solve #(\log _ { 3} ( x ^ { 4} ) ) ^ { 2} - 5\log _ { 3} ( x ^ { 4} ) = - 4#?
- Please help me ?
- How do you find the inverse?
- How do you solve #x^ { 5} - 2= 0#?
- Question #73b4e
- Question #37b1c
- How do you solve #e^ { x ^ { 2} } = \frac { e ^ { 15} } { ( e ^ { x } ) ^ { 2} }#?
- If #i^(f(x)) = i^(g(x))# then can we deduce #f(x) = g(x)# ?
- Question #e4aeb
- Question #96b84
- Ques 13 could you please help?
- Y=√(9-x²-y²) Draw Graph's ??
- Question #cab16
- How do you evaluate #\frac{3x ^ { 2} - 8x + 4}{x - 2}#?
- If #g ( x ) = \root[ 3] { x - 81} #, what is #g ( 17)#?
- Question #7a5e5
- How do you solve #\log _ { 3} ( \frac { 1} { 9} ) = x#?
- How to determine the rule of a parabola?
- Determine first five terms of sequence?
- Question #95153
- How do you solve in simple # a + bi# form: #x^2 - 2x + 10 = 0#?
- Could you help me out below?
- Question #ec349
- Question #59d89
- How to prove the following?
- How do you prove the following?
- How would you prove the following?
- Prove that if a fifth grade polinomial function has five (diferent) zeros, than its derivative has 4 zeros (diferent)?
- Question #aecdd
- Find the coefficient of #x^3# in the expansion of #(1+3x)^8# ?
- What is the coefficient of #a^3b^4# in the expansion of #(5a + b)^7#?
- Determine first five terms of sequence?
- How do you solve #e^ { x + 4} = 1#?
- How do you divide #(x ^ { 3} + 3x ^ { 2} + x - 1) \div ( x + 1)#?
- Question #4626a
- How do you evaluate #(- 1+ 6i ) + ( - 9+ 9i )#?
- Question #54a94
- How to solve #2e^x -1 = 21e^(-x)#?
- Question #5edfb
- How do you solve #\log _ { 9} x ^ { 2} = 5#?
- Question #4f389
- How do you solve #\log _ { 2} ( 9- 4x ) = 3#?
- How do you prove by induction that #n(n+1)(n+2)(n+3)# is divisible by #24# for any non-negative integer #n# ?
- Question #5a443
- Finding the sum of sigma notations?
- Question #cd1bf
- How to demonstrate that #n^3+2n# is divisible by #3# for #n = 1,2, cdots# ?
- Find the linear equation?
- What is the sum of the first 36 terms of the arithmetic sequence in which #a_36# =14 and the common difference is #d= 1/8#?
- If the sum to first n terms of a series, the #r^(th)# term of which is given by #(2r + 1)^(2r)# can be expressed as #R(n*2^n) + S*2^n + T#, then find the value of (R+T+S)?
- How do you simplify # log _2(2x +1)-5 log_4 x +4 log_2x#?
- If #x^2-5x+1=0# then what is the value of #x^4-2x^3-16x^2+13x+14# ?
- Question #1ed01
- How to find the minimum of n for which #((2^n)-1)lna/(2^(n-1)*n) < 0.01*lna# ?
- Question #bef3d
- Do the following question with Principle of Mathematical Induction?
- What is the sum of the arithmetic sequence #2, 4, 6, ..., 1880# ?
- How do you evaluate #(4+ 8i ) - ( 3+ 3i )#?
- How do you solve #log( - 2a + 9) = log ( 7- 4a )#?
- Question #42bde
- How do you solve #4x ^ { 6} + 16x ^ { 4} - 25x ^ { 2} - 100= 0#?
- What are the next two terms in the pattern 3, 6, 5, 10,9, 18, 17, . . .?
- Question #2cb93
- Please help me with this sum below?
- Find all solutions to the non-linear systems: 4#sqrtx# + #sqrty# = 34 and #sqrtx# + 4#sqrty# = 16 ?
- Question #22f7c
- Question #999ef
- Help please?
- Question #3b757
- Help please?
- How to do this problem?
- Question #a9ebe
- If #-1# is one of the zeros of #x^3+ax^2+bx+c=0#, then product of other two roots is?
- How do you express #ln(t+4) = -1# in exponential form ?
- Solve 8(10^y+4)=38−5(1−10^y)?
- How do you simplify #\ln \sqrt { x ^ { 2} + 6}#?
- Find instantaneous rate of #6cos(3x)+2# where #x=5# in radians?
- Help please?
- How do you solve #e^ { y } = 6#?
- Question #b8aa5
- How do you solve #h^ { - 1} ( x ) = 0.5#?
- Question #3bf15
- Question #143fc
- Could you please do this for me?
- What is the sum of n terms of the series #1^4/(1*3) +2^4/(3*5) +3^4/(5*7) +cdots+n^4/[(2n-1)(2n+1)# ?
- Domain of #f(x)=ln((x+1))/x# ?
- How do you evaluate #4\log ( x ^ { 3} y ^ { 2} ) + 8\log ( \frac { 1} { x } ) - 4\log ( y )#?
- Question #71d58
- Question #d7964
- Question #90403
- What is the difference between log and ln?
- How do you write a polynomials of least degree with integer coefficients that has the given zeros in expanded form?
- How do you evaluate #4i ^ { 5} - 2i ^ { 10} ( 3- \sqrt { - 4} )#?
- How do you evaluate #\ln \frac{x}{y}=-2#?
- How do you evaluate #\sum _ { j = 1} ^ { 3} 30( 1/3 )^j#?
- Question #68b9c
- How do you solve #-9\cdot 17^ { - 4n - 8} - 4= - 40#?
- Approx value of 1/e?
- Domain of #f(x)=ln(1+1/x)/x# ?
- Find a polynomial function if Y-intercept is #(0,-4)#. The X-intercepts are #(-2,0)# and #(2,0)#. Degree is #2#. End behaviour is #xrarr-oo,f(x)rarroo# and #xrarroo,f(x)rarroo# ?
- Question #e634f
- Question #d3f33
- Find a polynomial function if Y-intercept is #(0,1)# .If there are no X-intercepts . Degree is #4# and End behaviour is #xrarr-oo,f(x)rarr oo# and #xrarr oo,f(x)rarr oo# ?
- How many real roots does this polynomial have? f (x) = 4x^5 + x^3 + 7x - 2 Options: a) 1 b) 3 c) 4 d) 5
- Question #f15e8
- How do you simplify #(x^2+4x-45)/(x^2+10x+9)# and find the restrictions on the variable?
- Question #393e7
- If the zeroes of the polynomial x^3 - 3x^2+x+1 are a-b, a, a+b, find a and b (or) what is the value of a and b?
- Question #ede94
- Graph the function? Thank you
- Question #3ab83
- Question #4a0fa
- What happens graphically when you set equations equal to each other?
- How do I find the center, vertices, foci, and eccentricity of the ellipse? #6x^2 + 2y^2 + 18x - 18y + 30 = 0#. I'm really struggling with completing the square.
- Help!! How prove it??
- How can you prove that #log_10 2# is irrational ?
- How do I find the center, vertices, foci, and eccentricity of the ellipse? #x^2 + 8y^2 − 8x − 16y − 40 = 0#
- Question #e130f
- Question #c96af
- Question #a05eb
- Question #eece4
- With steps please?
- Let #f(x)=5x-4 and g(x)=x+7#. Determine # color(white)("d") a: ([email protected])(x), color(white)("d")b: ([email protected])(x),color(white)("d")c: ([email protected])(3)color(white)(...)# ?
- How do I find the inclination θ (in radians and degrees) of the line? 6x - 6y + 7 = 0.
- Question #03e79
- How do I find the inclination of θ (in radians and degrees) of the line with slope m? (Round your answer to 3 decimal places.) m = -3.
- Question #5f56d
- Gerhard deposited $5600 into a savings account that earns 4.5% simple interest each year calculated annually. What is the future value of Gerhard's account after 12 years?
- Question #4e300
- Question #c5785
- What is #lim_(x->-oo) x^2 ln((x^2+1)/x^2)^3# ?
- Question #36696
- Question #f80ee
- Question #c2ac4
- In which direction does the right side of this graph point? #f(x)=-x^4-x^3+4x-2#
- Solving a Diophantine equation?
- How do you evaluate #\log _ { 3} x + 2\log _ { 3} x#?
- Question #06b4b
- Question #b727a
- Question #eb15e
- Question #522f4
- Simplify #(n!)/((n+1)!)-((n-1)!)/(n!)#?
- Question #72db3
- The graph of the f(x) is show below. Graph each transformed function and list in words the transformation used?
- Identify the roots of the equation and the multiplicity of the roots.? x^3 + 3x^2 - 9x + 5 = 0
- A polynomial function #p# can be factored into seven factors: #( x-3), ( x+1)#, and 5 factors of #(x -2)#. What are its zeros with multiplicity, and what is the degree of the polynomial? Explain.
- How do you determine the sum of the first twenty terms of the sequence whose first five terms are 5, 14, 23, 32, and 41?
- Question #bdba5
- Question #42593
- Complete the following statement: The graphs of #f(x) = log_a x# and #g(x) = a^x# are reflections of each other over the line _____?
- Help please?
- Question #f182a
- What is the factored form of the expression over the complex numbers?
- Question #fa294
- Question #62ffc
- How do you divide #\frac { x ^ { 2} - 36y ^ { 2} } { x ^ { 2} + 7x y + 6y ^ { 2} } \div \frac { x ^ { 2} - 12x y + 36y ^ { 2} } { x + y }#?
- Question #25112
- Question #ea92f
- Can you find all the nonzero natural integers x and y that satisfie the following relation ? (x+y)^3=(x-y-6)^2
- Help with finding the inverse of a function?
- In an Arithmetic sequence, #p^(th)# term is #q# and #q^(th)# term is #p#.Show that the #n^(th)# term is #p+q-n#.?
- How to expand and simplify this expression by using binomial theorem?
- Question #62ad6
- The 3rd term of an arithmetíc sequence is -I and the 7th term is -13. What is the explicit formula for this sequence? What is #a_22#?
- If #s(x) = 2-x and t(x) =3x# , what is # (s * t)(-7)#?
- How do you graph #f(x) = (x-4)^2+5#?
- How do you combine like terms in #(-4+ 6i ) + ( 9- 2i )#?
- How do you evaluate #(\frac { 1} { 1- 2i } + \frac { 3} { 1+ i } ) ( \frac { 3+ 4i } { 2- 4i } ) #?
- Question #4b5ea
- Question #cc9f3
- Question #1eee6
- Powers (how #2^(2017/2)=sqrt2*2^1008# works)?
- Question #d3135
- What are the zeros of the function #f(x) = 3x^4-2x^3-36x^2+36x-8# ?
- Find the solutions of the following equations in complex?
- Question #34469
- As a man walks away from a 12-foot lamppost, the tip of his shadow moves twice as fast as he does. What is the man's height?
- What is the value of #log 5#?
- How do you solve #-5+ ( - 4- n ) ^ { - \frac { 3} { 2} } = - \frac { 39} { 8}#?
- What is the solution set of #-1<=3+4x<23#?
- How do you simplify #\frac { 2+ 8i } { 4- 3i }#?
- Question #cdf3d
- How do you evaluate #2 ln x -3(ln x^2 + ln x)#?
- Did I solve this right? Should I factor?
- With steps please?
- How do you solve #2^ { x ^ { 2} - 34x - 2} = 32^ { 5- 8x }#?
- Question #26c4a
- Can you help me with steps please?
- You invest $6000 at an annual interest of 3% compounded continuousl. How long will it take in years to double and then triple your money?
- What are the next two terms in this sequence 36, 12, 4 ?
- Question #bd889
- Question #56fe8
- A rectangular lawn has a length that is 3 yards greater than the width. The area of the lawn is 88 square yards. Write the polynomial equation for the area of the lawn. Use the variable xx to represent the width of the lawn?
- What is the formula for the #n#th term #t_n# of the sequence #1^2, 1^3, 2^3, 1^3, 2^3, 3^3, 1^3, 2^3, 3^3, 4^3,...# ?
- Question #f7a6a
- Question #d8dfa
- What are the advantages and disadvantages of matrices?
- How do you solve #13^ { - 9x } = 16^ { x - 2}#?
- I need help with vectors?
- Question #c5812
- How do I solve for y to find the inverse?
- Given #f(x)=|x|# and #g(x)=5x+1# Find #f(g(x))# and domain and range?
- Question #b5ffd
- Question #2cf0b
- Question #64f1d
- Question #34f03
- Question #e11e3
- Question #df419
- Question #6450c
- Question #dea4c
- Using the vertex form, find a formula for the parabola with vertex (2,14) that passes through the point (1,7)?
- What is the formula for the general term of the sequence #13, 15, 19, 27, 43# ?
- How do i use composition of functions to determine whether the functions in each pair are inverse functions?
- Need help solving. I'm stuck at this part, do I change it to log form next?
- Question #775f0
- |z1+z2|=|z1|+|z2| if and only if arg(z1)=arg(z2) , where z1 and z2 are complex numbers . how? please explain!
- Question #2bd62
- If in a geometric sequence, sum of #4^(th)# and #6^(th)# is #80# and sum of #7^(th)# and #9^(th)# is #640#, what is the first term and common ratio?
- A polynomial function with leading coefficient #a# has zeroes of multiplicity one at #x = -2# and #x = 1# and a zero of multiplicity two at #x = 2#. What is the equation of this polynomial function?
- Question #4c938
- If #5^-x = 1/3#, then what is the value of #25^x#?
- How to write as an exponential expression? I'm not sure if that's correct or if I'm supposed to go further.
- What is #i^55# ?
- What is the value of #log_2(15)# ?
- How do you simplify #3log_6 3 + log_6 8# ?
- Question #02bc7
- Question #808c0
- Question #8b496
- Is it true that #(a+b)^40 = sum_(k=0)^40 ((40),(k)) a^(40-k) b^k# ?
- In the binomial expansion of #(1+ax)^n#, where #a# and #n# are constants, the coefficient of #x# is 15. The coefficient of #x^2# and of #x^3# are equal. What is the value of #a# and of #n#?
- Question #a1c35
- How do you prove the identity #(1/(1+x))^(a-b) + (1/(1+x))^(b-a) = 1# ?
- Question #a2ba6
- Question #2ed49
- How do you multiply #(- 2- i \sqrt { 3} ) ( - 2- i \sqrt { 3} )#?
- Question #14373
- Question #6cdaa
- Question #160a8
- An arithmetic sequence has as its first three terms #a_1=a, a_2=2a, a_3=a^2#. What are the three terms?
- Question #c8a03
- Question #f211a
- Explain in detail what the nth term represents when working with numerical sequences?
- Question #c1210
- How do you combine these logs?
- Question #c5c58
- What is the polynomial function #f# of least degree that has rational coefficients, a leading coefficient of 2, and the zeros #-5, sqrt3#?
- Find the common difference and the first term in the sequence defined by #a_n=5n+2#?
- Question #22d0b
- How do you write the equation of the square root (radical) function that is shifted up 9 units, translated 7 units horizontally to the right, is reflected across the x-axis and is stretched 4 times that of its parent function?
- Question #1527e
- Question #04a42
- What are #3# geometric means between #1# and #25# ?
- The coefficients of #x^2# and #x^3# in the expansion of #(3-2x)^6# are *a* and *b* respectively. Find the values of #a/b# ?
- #lim_(n->oo)sqrt(n^4+1)-n^2 = # ?
- How do you divide # 9x ^ { 2} - 6x + 2# by #(-1+3x)#?
- Question #e5859
- Question #3b8b6
- Question #2761a
- Question #7e469
- In an arithmetic progression of n terms, the common differences is d and the last terms is l. How to find first two terms of the A.P in terms of d, l and n?
- Question #4c0de
- Question #fa896
- What is #ln(i^2)# ?
- Question #cc952
- Question #39c85
- What is the answer when factoring the expression completely over the complex numbers?
- If the relation between #a,b,c# is given as shown below then #a,b,c# are in?
- #3^(1/3)× 9^(1/9) × 27^(1/27) xx cdots xx 3^(k/(3^k)) xx cdots = #?
- Question #55131
- Question #d2a0e
- Show that the equation #x^6+x^2-1=0# has exactly one positive root. Justify your response. Name the theorems on which your response depends and the properties of #f(x)# that you must use?
- Plot the following?
- Evaluate #((n-6)!)/((n-5)!)#?
- How do you solve #\log (\frac{4^{x}+2}{2^{x}})=\log 3#?
- What is the number of complex zeros for the polynomial function?
- How do you determine the vertical and horizontal asymptotes of the graph of the function?
- Question #dbd08
- Question #c44e8
- How do you solve #\log ( 4^ { x } + 2) - x \log 2= \log 3#?
- Use your calculator to evaluate e^-3. Round your answer to three decimal places.?
- I already know the value of y, can you help me to find T? thanks :)
- How do you solve #2p^ { 3} - 3p ^ { 2} - 98p + 147= 0#?
- Help with combinations of transformations of graphs? Write a formula for g in terms of f
- Question #5b39b
- Question #ea7e8
- How do you factor #2x ^ { 4} + 10x ^ { 3} - 18x ^ { 2} - 90x#?
- How do you solve #8^ { 2x - 1} = 256#?
- What are the asymptotes and removable discontinuities, if any, of #f(x)= (3x)^2/(x^2-x-6)+3 #?
- Question #b4c77
- How do you solve #7^( x + 4) = 243^( x + 6)#?
- Solve for #x# when #log(x^2-x-6)+x=log(x+2)+4#?
- Question #45820
- Why #f(x)=ln(x^x)# is not the same as #g(x)=x·ln(x)#?
- Question #72d88
- Question #dfd45
- Question #30114
- Question #861c9
- Question #02e01
- Write the expression as a complex number in standard form?
- Question #6e900
- What are the asymptotes of the function #f(x) = x+1+sin(x^2)/x# ?
- Question #e0872
- Find a possible formula for a polynomial f with the given properties?
- Question #e3561
- Question #dc14d
- If log_10 3 = .477#, how many digits are in #3^40#?
- How do you factor #8y ^ { 3} x - 10y ^ { 2} x - 32y ^ { 3} + 40y ^ { 2}#?
- Question #0e56f
- Question #08e86
- Question #3f383
- Question #c34a0
- What is the domain of the function #e^y = x^x# ?
- State equation of vertical asymptote?
- Composition of functions question. Help!?
- Question #52596
- Question #dcf48
- Give a possible formula of minimum degree for the polynomial f(x) in the graph below?
- What is #(1+i)^i# ?
- Question #02c2b
- Question #152f8
- Question #bee24
- Question #14cf6
- Question #19db9
- How do you solve #x^ { 3} - x ^ { 2} - 11x + 11= 0#?
- Question #d8f06
- Question #32b20
- I need help to Show an equation that relates the House Price, P to the square footage, #ft^2#, and then use this equation to predict the price of a #20,200 ft^2# house?
- Question #38a9a
- Question #ff32b
- Question #ff626
- Question #874fa
- How do you simplify #\sqrt (-81)#?
- Question #c9da6
- How do you evaluate #\frac { - 36m ^ { 4} + 34m ^ { 3} - 6m ^ { 2} + 20} { 6m } #?
- Question #d5a04
- How do you solve #2.3= 2^ { \frac { x } { 9} + 1} + 1#?
- How do you solve #\log 2b = \log ( 3b - 6)#?
- If #z^3 = -11-2i# then what is #z# ?
- Question #45dbd
- For what values of #k# will #(e^x)^k=x+1# generate exactly 2 solutions?
- An arithmetic sequence has first term a. The 4th term of the sequence is ka. The 7th term of the sequence is 9a. Find the value of k?
- Prove that V x,y ∈ R+ #(x+y)^(1/n)# ≤ #x^(1/n)# + #y^(1/n)# ?
- How do you use synthetic division and the Remainder Theorem to find #P(a)#, if #P(x) = 6x^4+19x^3-2x^2-44x-24# and #a=-2/3#?
- Question #f9ebe
- Question #bfd78
- Question #e34e6
- State the degree, the number of terms, and describe the long‐run behavior?
- How can you tell if this function if invertible? And if so, how would you find the inverse function?
- What is the next item in the sequence #1, 4, 16, 64 ,256#?
- Question #c6453
- Question #55dbb
- How do you add #13\sqrt { 21x ^ { 13} } + 10\sqrt { 21x ^ { 13} }#?
- How do you divide #(x^4+5x^3+6x^2-x-2)-:(x+2)#?
- Find the number of values for m for which (m+i)^4 is an integer? i
- Question #e71d5
- Question #73286
- How do you simplify #z^ { 3} - 2( 2+ i ) z ^ { 2} + ( 5- 8i ) z - 10i = 0#?
- Question #fe2e6
- We can compare two real numbers, say one is greater than the other. How can we compare two complex numbers?
- How do you multiply and simplify #\frac { 32v - 40} { v + 4} \cdot \frac { v ^ { 4} - 16v ^ { 2} } { 32v - 40}#?
- Question #59fa8
- Question #5711b
- Given that the polynomial function (below) has the given zero, find the other zeros? #f(x) = x^4 - 5x^3 + 7x^2 - 5x + 6; -i#
- How do you convert #257^@30'# to degrees?
- Question #87b9f
- Question #bc5a2
- How do you simplify #\frac { x ^ { 3} + 1} { x ^ { 2} - 8x - 9}#?
- How do you solve #\log _ { 2} ( x - 2) - \log _ { 2} ( 2x - 3) = \log _ { 2} 2#?
- Question #cb85a
- Question #3b7f3
- What are the next two numbers in this sequence: 7, 14, 8, 16, 10, 20, 14, _, _?
- A acurrance relationship is given as folloes; Un+1=Un+8 When U1=1, find U4?
- What are the asymptotes of #f( x ) = \frac { 4x + 6} { x - 3} #?
- How do you evaluate #3(27x^{4}-12x^{2}-6)^{2}-2#?
- Question #ae625
- Question #3fef0
- Find the nth term of each arithmetic sequence described?
- How do you solve #x^ { 5} + 3x ^ { 4} + 16x ^ { 3} + 48x ^ { 2} + 63x + 189= 0#?
- Find axis of symmetry and vertex of #x=5y^2 -20y +23#?
- An investor invested a total of $1,200 in two mutual funds. One fund earned a 8% profit while the other earned a 6% profit. If the investor's total profit was $90, how much was invested in each mutual fund?
- Question #38472
- No. 53 is a head-shaker for me. Do you use one number and multiply it with the other two? I don't get this one. HELP!!!!
- What is the answer?
- Question #978f6
- Solve? #16^(3x)=64#
- How do you simplify #3\log 3\sqrt { 3} + 3\log \frac { 1} { 3} + 3\log 27#?
- Question #8dc25
- Question #95835
- How do you simplify #(3- 4i ) + ( - 1+ 2i ) ( 11- i )#?
- How do you solve #4^ { x + 3} = 3^ { - 3x }#?
- Question #c8521
- Write each of the following functions in the form: f(x)=kx^p?
- Question #92ceb
- Question #b3dab
- Is #e^x# the unique function of which derivative is itself? Can you prove it?
- Question #8facc
- Question #eeead
- Given that #log 7623 ~~ 3.8821#, what logarithms are #0.8821#, #7.8821#, #1.8821# ?
- What is the end behavior of the graph? (Please help!)
- Question #66e6f
- If #3000# dollars invested in a bank account for #8# years, compounded quarterly, amounts to #4571.44# dollars, what is the interest rate paid by the account?
- How do you solve #e^ { x - 1} = \frac { 1} { (e^4) )^ { x + 1}#?
- Question #7c762
- Question #41db2
- Question #cc33c
- Question #d6948
- Using the figure below, estimate the following?
- How do you solve #16^ { 2x - 3} = 4^ { x ^ { 2} + 17x + 30}#?
- Question #30f35
- How do you solve #9^ { x ^ { 2} + 13x + 2} = 81^ { 4x + 8}#?
- How do you solve using gaussian elimination or gauss-jordan elimination, #[(2,-1,3,|,24),(0,2,-1,|, 14),(7,-5,0,|, 6)]#?
- How do you write an equation from this solution?
- Find a formula for the inverse function?
- Question #3d7c3
- Question #d42b1
- If logx/(b-c) = logy/(c-a) = logz/(a-b), then x^(b+c)*y^(c+a)*z^(a+b) = ?
- How do you evaluate #-2( 8+ 3i ) - 7\cdot ( 3i )#?
- How do you solve #\lim _ { x \rightarrow \pm \infty } ( \frac { x ^ { 2} - 2x + 1} { x ^ { 2} + 4x + 5} ) ^ { 2}#?
- The last digit in 7^300 is?
- Let u = <-3, 2>, v = <3, 0>, and w = <5, 2>. Find the vector x that satisfies 8u-v+x=3x+w. In this case, vector x is?
- Given the equation of a hyperpola #(x+2)^2/a-(y-1)^2/16=1# find the coordinates of c,the foci and the vertices?
- How do you solve #e^(2x) = 2e^x-1# ?
- What are the roots of #Z^4-Z^3+Z^2-Z+1 = 0# ?
- Help with inverse function conceptual question?
- How do I evaluate inverse functions?
- How do you graph #(x - 5) ^ { 2} - ( y - 1) ^ { 2} = 12#?
- What is the length of the latus rectum of the parabola whose focus is #(-1, 1)# and directrix is #4x+3y-24=0#?
- Question #c88a2
- What shall we do to find the polynom P knowing that #(X^3+1)# divides #P-1# and #(X^3-1)# divides #P+1# ?
- Question #ea133
- Given #P(x) = 2x^2-x+2# and #Q(x) = 2x-1#, what is #P(Q(x))# ?
- How do you solve standard cubic equations, and is there a general formula like there is for quadratics?
- Question #8e18b
- Question #0636e
- How to bring to the canonical form Jordan matrix:#A=[(-1,1,1),(-3,2,2),(-1,1,1)]#?
- How do you simplify #\frac { \frac { 1} { a x ^ { 8} y } - \frac { 1} { x y ^ { 6} } } { \frac { 1} { a b x ^ { 7} y ^ { 5} } + \frac { 1} { b x y } }#?
- Can someone help solve #4^(2x-3) = 5^x# ?
- Question #5fe22
- Write as polar coordinates( 2,2)?
- Using the change of base formula, how do you evaluate #log_3 12 # (round to the nearest hundredth)?
- Which is a list of all the roots of #x^3 - x^2 = 4 - 4xcolor(white)(.)#? a. (-1,2,-2) ; b. (1,2,-2) ; c. (-1,2i,-2i) ; d. (1,2i,-2i)
- If z=a+bi and z* is the conjugate of z. Find the value of a and b when 2/z + 1/z* = 1-i. ?
- How do you evaluate #\frac{1}{3}+2\log _{8}(3x-2)=\log _{8}(9x^{2}-24x+4)#?
- Question #5cc08
- Question #935ae
- How do you find the horizontal asymptote of #f( x ) = \frac { 2} { x ^ { 2} - 8x } + 1#?
- Determine the angle between c= <5, -4> and d= <12, 7>. Please use right triangles!?
- Question #6ecf9
- How do you find the explicit formula of the sequence #35,42,49,56#?
- Which is a third degree polynomial with #-1# and #1# as its only zeros? a. #x^3 - x^2 - x + 1# b. #x^3 - x^2 + x - 1# c. #x^3 - 3x^2 + 3x - 1# d. #x^3 + 3x^2 + 3x + 1#
- If #f(x)=ax^6 + bx^4 + cx^3#, where #a#, #b# and #c# are integers, how many distinct rational zeros could #f(x)# have? a. 1 or 3 b. 2 or 4 c. 1, 3, or 5 d. 2, 4, or 6
- Question #ebdfe
- Question #cfae5
- What is the length of latus rectum of a parabola, whose equation is #y^2+12x=0#?
- Question #1e69b
- Question #d46cf
- Find the value of k if the discriminant = 0?
- How do you solve #600/(1+e^-x)=550#?
- How do you evaluate #3\log _ { 3} 2+ 2\log _ { 3} 2- \frac { 2} { 3} \log _ { 3} 64#?
- Question #449a9
- Question #6ce93
- Question #004c3
- How do you evaluate #\log _ { 9} \root[ 3] { 9}#?
- What is #z + bar z = 3# ?
- Question #ddfbf
- Give a practical interpretation in words of the following composite function?
- How do you solve #3^ { 3x - 1} = 243#?
- Please solve the following questions on compound interest?
- Question #10661
- What are the zeros for #x^ { 3} + 9x ^ { 2} + 4x + 36#?
- Question #0602a
- Question #c347b
- How do you find the domain, vertical, and horizontal asymptotes of #f( x ) = \frac { 2x } { 3x ^ { 2} + 1}#?
- Write two functions 𝑢(𝑥) and 𝑣(𝑥)?
- Question #ac105
- Question #84a5f
- How do you evaluate #( 3- 2i ) ( 4+ i)#?
- Question #fd1d9
- Question #e21f2
- Question #ddd87
- Question #779b2
- Question #1d21d
- How do we expand #(y+2)^4# using Pascal's triangle?
- How do you divide #\frac { 42x ^ { 5} - 30x ^ { 4} + 30x ^ { 2} } { - 6x ^ { 2} }#?
- What are steps to answer this question ?
- Question #cd107
- What is the solution to #2^(x/3) = 52# to the nearest tenth?
- Question #fc41e
- What are the x-intercepts of the parabola with equation y=9x−5x^2?
- For the series #k_n=2^n+1#, what is #k#? what is #n#? what is the value of #k# when #n=5#?
- Question #e5299
- Hi. I am stuck with “Write down the first term in the sequence given by T(n) = n2 ( squared)+4 ? Thank you
- How do you simplify #7( - 8+ 7i ) + ( 6i ) ( 2i )#?
- How do you evaluate #(x ^ { 2} - 10x ^ { 2} + 30x + 76) \div ( x ^ { 2} - 4x - 7)#?
- How do you evaluate #(5- 8i ) ( 5- 5i )#?
- How do you solve #x^4-sqrt(3)x^2+1= 0# ?
- How do you solve #2\log { x } = 3+ \log ( \frac { x } { 20} )#?
- Question #d8172
- Question #0df95
- How do you divide #(3x ^ { 3} - 6x ^ { 2} - 8x - 50) \div ( x - 4)#?
- Question #1385b
- Question #ad238
- How do you solve for #7^ { x ^ { 2} - 7x + 46} = 49^ { 3x + 5}#?
- Question #4a1e9
- A transition matrix T tells us how to get from one state to another. That is Sn=TSn-1, where Sn is the distribution vector at time n and Sn-1 is the distribution vector at time n-1. We can conclude? Sn=TSn/2 Sn=TS0 Sn=TnSn-1 Sn=TnS0
- We have #sigma=((1,2,3,4),(3,4,2,1))inS_4#. How to solve this equation: #x*sigma=sigma*x,x inS_4#?
- Question #cdce0
- Question #5f17d
- Question #36f01
- Question #f55fb
- Show that #(1/sqrt2 + i/sqrt2)^10 + (1/sqrt2 - i/sqrt2)^10=0#?
- Question #f1525
- Question #d5863
- Solve #vec u - x vec v = 3 vec u - x^2 vec v# for #vec u# parallel to #vec v# ?
- 1.a. state the parabola y^2 - 8x - 4y + 44 = 0 in conical form b. Find the I. Focus II. Directrix III. The coordinates of the ends of the Latus rectum?
- Question #401a2
- How do you simplify #5i ^ { - 1} + 5i ^ { - 2} + 5i ^ { - 3} + 5i ^ { - 4}#?
- If #3^(x+2) = 2^(2x-1)# and #x = log A / log B#, what is the product #AB#?
- What are the equations of the tangents drawn from the point (0,1) to the circle #x^2+y^2-2x+4y=0#?
- Question #aee4a
- Question #26433
- What are #a# and #k# so the points #(1,15)# and #( 2,- 5)# are on the graph #y = a ( x + 1) ^ { 2} + k#?
- How do you divide #\frac { 2v + 5} { 4v ^ { 4} - v ^ { 2} } \div \frac { 2v + 5} { 4v ^ { 2} - 1}#?
- Find the sum up to #n# terms of the series #2.3,4.5,6.7,8.9,..................#?
- Given that u=x+yi. If z=(1-i)/(u+6) is a pure imaginary number,show that y=x+6. State the values of y if x=1.?
- Question #b370e
- How to solve ?please help!
- Question #49a4d
- Question #ae7c0
- Find the domain of this function ? Steps please
- How do you divide #( 3x ^ { 3} + 11x ^ { 2} + 4x + 1) \div ( x ^ { 2} + x )#?
- Solve the equation ? Can you explain it with rules of it pleas, thank you
- Solve the equation ? With steps please
- Solve the equation ? with steps please
- Solve the equation ? If it is not CLEAR the base of log is 5
- What are the other zeros of the function #g(x) = x^4+x^3+10x^2+16x-96#, given that one is #x=2# ?
- Question #88b44
- Is the sequence #1/3, 0, 1, -2# arithmetic, geometric, or neither?
- 1.For the geometric sequence: 3,9,27,81.... a.Find the nth term? b.the 18th term? 2. The ñ term of geometric sequence is 2 (4n-1)find the 3rd term. Thanks gus for you cooprative
- How do you find #\sum _ { n = 1} ^ { 9} ( \frac { 1} { 2} ) ^ { n - 1}#?
- Question #bd4c8
- Question #7b898
- For the functions #f(x) = 2x+3# and #g(x) = 6x+2#, what composition produces the greatest output?
- How do you evaluate #7\sqrt { - 63} - 5\sqrt { - 28} # using imaginary numbers?
- Question #ced37
- How to solve? #(ln x)^2-2x=0#
- Solve for x, (3^2x)− 80 = 0?
- How to solve this equation ? With steps please..
- Solve for x, 2𝑙𝑛3𝑥 = 4?
- How I can evaluate it without using calculator? Steps please
- How would you simplify 7i/(2-3i)?
- How do you solve #(16+ \frac { 878} { 26} ) ^ { 3t } = 2#?
- How do you solve #X= \frac { e ^ { 1} } { x + 1}#?
- Question #2c666
- Question #f5fd1
- Vector addition?? Please see below!
- Question #a46b5
- How do you evaluate #(x^3 + 3x^2 + 16x+48) \div (x+3#)?
- Question #8fd03
- How to change it ? Can show the steps or explain it thanks
- Which is greater #e^pi# or #pi^e#?
- Question #25f72
- Question #7e6be
- Question #00a44
- Question #62901
- Question #ed3e7
- Question #81caf
- Question #e10c3
- Question #ed706
- Question #e1aed
- Question #53fab
- What is the value of b?
- Find the number of terms (geometric progressions) in 6,18,54,...,1458 ?
- (a) Find k and (b) find a second solution for #x^2 - kx + 2 = 0# where one solution is #1 + i#?
- Question #41b74
- Question #e8ec1
- Question #a5339
- Question #40cbb
- What is the fourth root of #-16# ?
- If #log(a)3 = 0.477#, evaluate #log(a)sqrt(3)#?
- What would be a polynomial equation with the root 2+i? Please also name another root of this equation. Thank You :)
- How do you find the remainder polynomial when the cubic polynomial #x^3-3x^2+4x+5# is divided by #x-2#?
- How can i solve this equation?
- Question #fe111
- Question #93eb2
- Question #7792d
- The zeros are -3, -1, and 4. #p(-2) = 24#. What is the function #p(x)#?
- If the product of the two roots of #x^4+px^3+qx^2+rx+s=0# is equal to the product of the other root then, a)#p^2s=r^2# b)#ps=r^3# What is the correct option?
- If ln(a) = ln(b). Is that mean a=b?
- Question #5508c
- Question #ce824
- Question #d9987
- What is #(4-3i)^5# in the form #a+bi# ?
- How do you solve #81=(\frac{1}{3})^{5x-6}#?
- Question #c6893
- Question #4cb81
- How do you calculate #ln(43)# ?
- Question #5e9c9
- Question #4812c
- Question #21e8e
- The circle with the equation x² + y²-4x-6 = 0 is translated by [2, -3]. The result is a circle centered on ...?
- If #x# and #y# are positive numbers, what is the minimum possible value of #(x+y)(1/x + 1/y)# ?
- Question #b1734
- For the sequence 8,11,14,17 1) find nth term. 2)the 20th term?
- The directrix of the parabola #12(y+3)=(x-4)^2# has the equation #y=-6# What are the coordinates of the focus of the parabola?
- How do you combine like terms in #\frac { 1} { 8} x ^ { 5} - 8+ \frac { 1} { 2} x ^ { 5} - 6x - 57#?
- Question #a158a
- How do I write the equation of the conic section given this info?: An ellipse with the vertices #(0,-5)# and #(0,5)# and a minor axis of length 8
- Question #7efa1
- Question #5802c
- Question #03b24
- Please write the equation of the conic section given the following information?: A hyperbola with vertices #(0,-6)# and #(0,6)# and asymptotes #y=3/4x# and #y=-3/4x#
- What is the simplest polynomial function #f(x)# with zeroes at #{+-2,+-sqrt(3)}#?
- Question #36578
- How do you expand #log_3 (d/12)#?
- Question #47674
- How do you simplify #\frac { 60x ^ { 9} - 10x ^ { 3} + x ^ { 2} - 20} { 20}#?
- Question #1a7b0
- How do you convert this to partial fractions?
- Please help to solve....?
- #sum_(r=0)^n(-1)^r((n),(r))((1+r log10)/(1+n log10)^r) = #?
- Question #69994
- Suppose that f(x)=-4-3x and g(x)=sqrt2+x find the rule of the composite function fog.?
- Question #8bd05
- What is the base of the #log# function?
- Question #f32bc
- Question #eae0d
- How do you solve #(\root[ 3] { 7} ) ^ { 1- 2x } = 7^ { x ^ { 2} }#?
- How do you solve #e^ { x ^ { 2} } = e ^ { 13x } \cdot \frac { 1} { e ^ { 40} }#?
- F(x)=2x+5 g(x)=5 what is g(f(3))?
- Question #c76dd
- Question #768a8
- Question #7fbf4
- How do you evaluate #(2x ^ { 3} + x ^ { 2} + 3x + 4) \div ( x + 1)#?
- How do you expand #log_7(216)#?
- Let #p# be a non singular matrix #1+p+p^2+p^3+cdots+p^n=O# (#O# denotes the null matrix), then #p^-1# is?
- Question #07ee4
- Question #a4e55
- Question #5904f
- Question #2f3da
- What are the domain and range for #x^2 + 9y^2 = 25#?
- How do you simplify #\frac { 36y^ { 6} x ^ { 7} + 12y ^ { 7} x ^ { 6} } { 6x ^ { 5} y ^ { 3} }#?
- The number of prime numbers among the numbers 105! +2 ,105! +3, 105!+4......105!+104 , 105!+105 is ??
- How do you simplify #\frac { ( 3x ^ { 2} y ^ { - 5} ) ^ { 4} } { ( 2x ^ { - 6} y ^ { 3} ) ^ { 2} }#?
- If f(x)=3-2x and g(x)=1/x+5. what is the value of (f/g)(8)?
- Find the focus and directrix of the parabola y^2=2a(x-a)?
- Let #I# is identity matrix sized #3xx3# and #J# matrix sized #3xx3# which all the entry is 1. Let #A# is matrix sized #6xx6# which is wrote in block matrix #A=((I,J),(0,0))#. How to determine the base of zero space of #A# ?
- Question #f8c71
- Question #72142
- Question #3cd49
- Question #eaf3e
- Question #6ec53
- What is the remainder when #p(x) = x ^99 +2x^89+ 3x^79+4x^69+ 5x^59 +6x^49+7x^39 +8x^29+9x^19 +10x^9+11 #is divided by#x-1#?
- Question #473e0
- How do you divide #6x^3+5x^2-4x+4# by #2x+3#?
- Question #62c2e
- How do you solve the system of equations #-7x - 8y = - 10# and # 5x - 3y = 20# using augmented matrices?
- What are the intercepts for the graph of the equation #y = x^3 - 27#?
- Question #bc61b
- What kind of conic is defined by the equation #2x^2+4y^2-4x+12y=0#?
- Question #32a25
- Question #6e264
- Question #8abe5
- Question #69f33
- What is the answer to the expression when factoring it completely over the complex numbers?
- What is the answer to the expression when factoring it over the complex numbers?
- Question #d48ce
- In the polynomial #(x-1)(x-2)(x-3)cdots(x-100)#. Find the coefficient of #x^99# is?
- What is the answer to the expression when factoring it over the complex numbers?
- What are the leading coefficient and degree of the polynomial #-12u ^ { 7} + 5+ 7u ^ { 5} - 23u ^ { 2}#?
- A is the translation expressed by matrix[3_4]. B is the translation expressed by matrix[-2_1]. And P is the point (-1, -2). Thus: (B○A○B○A○B)(P)= ?
- Question #31947
- Question #269f6
- Question #26aae
- How to use the price demand equation : x = f(p) = 60,000 - 700p to find E(p), the elasticity of demand?
- Question #572b3
- The graph of f(x) contains the point (3,-2). What corresponding point must be on the graph of g(x) = 2f(x) − 9 ?
- Hi there! Can someone help me solve these equations? Thanks!
- Question #04614
- Hi , im new in matlab i want to do matlab by cramer rule for any matrix not just 3×3 and if the determent =0 show no solution??
- Can someone explain me, what is a real root?
- How to find z in terms of x+yi if #(z+1)/(z+2-i)# = 1 ?
- Question #27399
- I am having serious trouble trying to factor this. Can you please provide step-by-step instructions how to factor this and higher degree polynomials?
- Question #9de71
- How do you write #y^2+4x+8y+12=0# in standard form and then graph the parabola?
- What is the value of k if, #y=1/a^(1-log_a(x))# , #z=1/a^(1-log_a(y))# then #x=a^k# ?
- What is the value of #xy+yz+zx# if #x=1+log_a(bc)# , #y=1+log_b(ca)# , #z=1+log_c(ab) # ?
- Let V=#RR^3# and W={(x,y,z)|x,y,z #in# #QQ#}. Is W#<=#V? Justify your answer.
- Question #9ae7b
- Represent √3+i in polar form?
- How to solve this ?
- Question #cdfa9
- How do you factor #8x ^ { 3} + 7x ^ { 2} - 32x + 28# completely?
- How do you solve #3^x-2= 4^2#?
- How do you write an equation for the terms in an answer for a squared polynomial with x terms?
- Please answer?
- Question #c7175
- Question #e2b10
- Question #05aa7
- Given there is f(x) = #(3x)/(x^2+1)#=c. How many roots does f(x) has for a ) c>#3/2# b) c=#3/2# c) 0<c<#3/2#?
- How do you find a degree 3 polynomial function having zeros -7, 1, and -6, with a leading coefficient of 5?
- Where does the one root of the equation #x^3-3x^2+4x-1=0# lie between? a) 0 and 1 b) 1 and 2 c) 2 and 3 d) 4 and 5
- How do you solve #10= 2e ^ { 5x }#?
- Question #8080a
- Find the vertex, axis of symmetry, and graph the parabola? x = 5y^2 -20y +23
- Question #595a7
- Solve for #x#: #2x-1=(6x^3-5x^2+3x)/(3x^2-x-14)#?
- Is it true that #ln x# is the inverse of the function #e^x# ?
- What is the relationship between the successive terms in this sequence: -3.2, 4.8,-7.2, 10.8,..?
- Question #de868
- How do you solve #4^ { 8x } = 500#?
- Question #533e9
- Question #26d59
- Question #92aa1
- Question #82d1a
- What is the vertex of the function #f( x ) = - 5x ^ { 2} + x + 3#?
- If #z = x+yi# then what is #(z+i)/(z-i)# in the form #a+bi# ?
- Question #11a4a
- What's the function whose roots are #2i (m2), 4-i, and i\sqrt 3#?
- For #f(x) = \sqrt x# and #g(x) = x- 1#, what is #(f * g)(x); (g * f)(x); (f * g) (2) and (g * f)(2)#?
- Question #2b052
- How do you solve #5\ln ( 5x + 1) - 17= - 27#?
- How do you find #\log _ { 2} 1. 3125#?
- If the vectors #2hat(i)-3hat(j)+5hat(k)# and #3hat(i)+ahat(j)-2hat(k)# are perpendicular, then what is the value of #a# ?
- Question #10678
- Question #fa530
- How can you factor #f(x)=x^4-12x^3+59x^2-138x+130#?
- What is the root of #x^3 - x - 1 = 0# in exact form?
- Question #ecd7d
- Question #5cca3
- Question #7d38c
- Question #0134b
- Question #b0b54
- Question #c88f8
- Question #a2849
- What is the parent function of: #f(x)=2(1/2)^-x-12# ?
- From complex numbers, how is the value of #i^3#= -i?
- How do you simplify #(8i + 9) + ( - 1+ 5i )#?
- Please help!?
- If #f(x)=x/(x+6)#, find #f(a)#, #f(a+h)# and #(f(a+h)-f(a))/h#?
- Question #aa804
- How do you graph #y = (2x^2)/x^2 +9# ?
- Solving using geometric Series, #sqrt(2)/2, 1/2, 2^(3/2)/8,1/4#?
- Find the horizontal asymptote ( if any ) of the graph of each function.?
- How do you solve #x^ { 2/ 3} - x ^ { 1/ 3} = 12#?
- Question #8e2b3
- What is the angle between vector PQ and the positive x-axis, given endpoints P(4, 7) and Q(8, 3)?
- Express K in terms of L ?? #log_3 K - log_9 L = 2#
- F(x)=6x-9 L=-3 c=1 ε=0.01 find the δ>0 help me to get the answer?
- Write a polar equation of the parabola with focus at the origin and directrix y=2?