Answers created by Rohan N.
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How do you solve #7+ 4y = 39#?

What is meant by the term "least squares" in linear regression?

Why is the ordinary least squares method used in a linear regression?

How do I perform linear regression on data?

Based on the estimates log(2) = .03 and log(5) = .7, how do you use properties of logarithms to find approximate values for #log(80)#?

How do you solve #4(7^(x + 2)) = 9^(2x  3)#?

How do you graph #f(x)=2/(x1)# using holes, vertical and horizontal asymptotes, x and y intercepts?

How do you solve for a in #x= b/2a#?

How do you combine #\frac { 3} { x  6}  \frac { 3} { x + 2}# into one expression?

How do you solve #2x  24= x#?

How do you find the derivative of #cos((1e^(2x))/(1+e^(2x)))#?

What is the implicit derivative of #1= x/ye^(xy) #?

How do you graph # y=4cos(2x1)+3#?

Given #f(x) = root3x#, what is the translation of #g(x) = 5root3(x+2)  2#?

How do you find the vertex and intercepts for #y = 2(x  3)^2 + 1#?

How do you find #f^1(x)# given #f(x)=1/x^2#?

How do you implicitly differentiate #4=y(xe^y)/(yx)#?

Could you give me details of the answer?

Can you graph?

How do you multiply polynomials #(x^2 + 2x  1)(x^2 + 2x + 5)#?

How do you translate "five times k" into an algebraic expression?

How do you graph #f(x)=2(3^(x+1))+2# and state the domain and range?

How do solve the following linear system?: # x3y=2 , 3xy=7 #?

How do you solve 82x is greater than or equal to 4?

What are the asymptote(s) and hole(s), if any, of # f(x) =(x^2x2)/(x+2)#?

How do you graph #y=5+3/(x6)# using asymptotes, intercepts, end behavior?

What are the asymptote(s) and hole(s), if any, of # f(x) =x/(x^3x)#?

What is the range of #y = 2 cos 3x#?

How do you factor #g^41#?

What is the the vertex of #y = 2x^26x #?

What is the slope and yintercept of the equation #f(x)=\frac{3x+5}{4} #?

How do you graph #tan(x/2) + 1#?

How do you solve the system #x+5y=4# and #3x+15y=1# using substitution?

What is the slope of the line passing through #(0,1); (4,7)#?

How do you find the fourth derivative of #5(e^x)#?

What is the amplitude, period and the phase shift of #y=cos2x#?

How do you graph using the intercepts for #x+3y=5#?

What is an infinite limit?

What is the slope of any line that is perpendicular to a line with a slope of #4/3#?

How do you simplify #\frac { 2x y ^ { 0} } { 3x ^ { 5} }#?

How do you find the slope given #2x3y=12#?

What is the slope and intercept of # y=5x#?

How do you solve #w =  10+ 4w#?

How do you solve #3.4+ x = 4.2#?

If sinx=55/65 then sinx +cosx = ?

How would one complete the square: #x^2 + 6x +# _?

How do you find the reciprocal of 12?

If #f ( x ) = \frac { x  3} { x }# and #g(x) = 5x4#, what is the domain of #(f*g)(x)#?

A line passes through #(4 ,3 )# and #(2 ,5 )#. A second line passes through #(5 ,6 )#. What is one other point that the second line may pass through if it is parallel to the first line?

How do you solve the system of equations #5x  3y = 0# and # 5x + 12y = 0#?

A triangle has sides A, B, and C. Sides A and B are of lengths #1# and #3#, respectively, and the angle between A and B is #(5pi)/6 #. What is the length of side C?

How do you simplify #((3x^2)(6y^4)(z^2))/((12x)(3y^2)(z))#?

A line passes through #(8 ,1 )# and #(6 ,4 )#. A second line passes through #(3 ,5 )#. What is one other point that the second line may pass through if it is parallel to the first line?

Derivative of f(x)=e^x^2?

How do you multiply # sqrt 2 / sqrt 10#?

How do I find the asymptotes of #y=1/((x1)(x3))#?

How do you graph # y=1+sin(1/2x)#?

How do you find the domain and range for #y = sin 0.25x#?

What is the instantaneous rate of change of #f(x)=3x+5# at #x=1#?

9 is what percent of 16?

What is the equation of the tangent line of #f(x)=3x^2# at #x=1#?

Standard form to vertex form??

How do you find the derivative of #f (x) = 3x^5 + 4x# using the limit definition?

If 26 percent of a number is 65, find the number ?

How do you use transformation to graph the cosine function and determine the amplitude and period of #y=cos(4x)#?

How do you simplify #\sqrt { \frac { 1} { 64} }#?

How do you factor #a^2b + 2ab  15b#?

What is the equation of a line that has a slope of 4 and a yintercept of 2?

How do you find the domain of #sqrt(x+4)#?

How do you simplify #(t^25t6)/(t^27t+6)#?

What is a solution to the differential equation #y'=1/2sin(2x)#?

How to use the discriminant to find out what type of solutions the equation has for #3x^2  x + 2 = 0#?

How do you use the product rule to differentiate #y=(x+1)^2(2x1)#?

Help!
Let f(x) be a function with domain [3, ∞ ) and range ( ∞ , 2). If g(x) = f^1 (x) (aka. g(x) is the inverse of f(x)), then what is the domain of g(x+4)7 ?

How do you find the slope of the line passing through the points (7,3) and (3,8)?

What is the slope and intercept for #y=1/4x+5# and how would you graph it?

How do you graph # y=cos(x+pi/2)#?

How do you use transformation to graph the sin function and determine the amplitude and period of #y=4sin(2x)+2#?

How do you divide #a/(ab)diva/b#?

How do you determine the domain and range of a function when given a graph?

How do you solve #6x^221x+15=0#?

How do you find the vertex of # y=x^2+10x+21#?

How do you find f' if #f(x)=cos^2(3sqrt x )#?

Periodic Table Trends
1. What is the trend in ionic radius across a period? Down a group?
2. What is the trend in electronegativity across a period? Down a group? Using your knowledge of atomic structure, what the explanation for this trend?

How do you solve for #B# in #A=3(B+C)#?

What is the trend in atomic radius across a period? Down a group? Using your knowledge of atomic structure, what the explanation for this trend?