Answers created by Sean

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• For a sine function with amplitude A=0.75 and period T=10, what is y(4)?
  
• Integrate the following function #int_0^1(e^z+1)/(e^z+z# #dz#? Need help with u substitution?
  
• Using integration,find the area of the smaller region bounded by the eclipse x^2/9+y^2/4=1 and the straight line x/3+y/2=1 ?
  
• How to write the 1st four terms of each sequence given the general term below?
  
• I can not solve this question ?
  
• Give a possible formula of minimum degree for the polynomial f(x) in the graph below?
  
• Solve s + 2 = -8 ?
  
• The sum of three consecutive numbers is 72. What are the smallest of these number?
  
• Solve cos^2 x +cos^2 2x +cos^2 3x=1?
  
• Solving trigonometric equations: Give the two smallest solutions of cos(5theta)=0.1495, on [0,2pi). Where do I begin?
  
• What is the rule or pattern for each sequence, and what are the next three terms fo the sequences? 1. 6, 7, 9, 12,... 2. 28, 24, 20, 16,...
  
• Pleas, how solve: Integrade 1/[x^2 Root(9+4x^2)] dx?
  
• How to change 21/4 to mixed form?
  
• Sketch #r = cos(theta) + sin(2theta)# with proper justification?
  
• What is the Derivative of (x+(3˄x))˄4?
  
• For f(x) = 4x + 1 and g(x) = x2 – 5, find (f – g)(x)?
  
• Integration of (sinx)^1/2?
  
• What is the answer?
  
• Explain how to maximize and minimize optimization?
  
• Can you solve this ?
  
• How do you solve (2senx+1)(2cosx+3)=0 ?
  
• How to prove that the graph of the functions are tangent to eachother.? Also determine the point of tangency? Thank you
  
• How do you solve (cscx-cotx)^4(cscx+cotx)^4=1?
  
• How to evaluate the function f(x)=9x+2 given independent value a. f(-8) b. f(x+6) c. f(-x) ?
  
• How do youFind all the solutions of the equation in the interval [0,2pi).? -5sinx = -2cos^2x + 4
  
• What is <A?
  
• The expression #10x^2-x-24# can be written as #(Ax-8)(Bx+3)#, where #A# and #B# are integers. What is #AB + B#?
  
• Graph the line with the slop 1/3 and y-intercept -2?
  
• Solve? x - 3/4 = 9 1/2
  
• You are making an enclosed square pyramid (with floor) for your social studies project. The bottom has a side of 12 inches and the whole pyramid is 12 inches high. How much sand will it take to fill up the inside?
  
• The equation y = 50 + 40x models the charge for his services y for any number of hours x. a.Graph the equation b. What is the slope of the line? What does the slope represent? c. What is the y-intercept of the line? What does the y-intercept represent?
  
• Determine the equation of the tangent to f(x) at x=5 ?
  
• How do you solve #x^3+4x^2+x-6=0# ??
  
• Find the range and domain of 3/(2-x^2)?
  
• Lim (x->inf) of [ (1+1/x)^x] how to explain it via calculator explanation and/or implications/applications?
  
• #cos^4x+sin^2x=cos^2x+sin^4x#?
  
• Given the functions #a(x) = 4x2 + 2x − 3# and #b(x) = x − 1#, identify the oblique asymptote of #a(x)/b(x)#?
  
• What is the horizontal asymptote of #(2x-1)/(x^2-7x+3#?
  
• What is the process to solve this problem? I have no idea how to continue
  
• 0 = -5n -2n What does n equal?
  
• (-243)^2/5?
  
• How to solve for x on the interval [0,2π)?
  
• How to solve this first order linear differential equation?
  
• What is an equation of the line that passes through the point (4,-6) and has a slope of -3?
  
• How do you simplify the expression #(c^4)^3/4*(12d^-6)/(15cd)^-1# using the properties?
  
• Find the exact value of sin 240 degrees?
  
• How do I find the Sine and Cosine in a circle?
  
• How do you solve: tanθ + secθ = 1 ?
  
• How do I verify the following trigonometric identity? Cot^2x-cos^2x/csc^2x-1=cos^2x
  
• Is every trapezoid a parallelogram? thanks
  
• How do you find tan θ if cos(-θ)= 12/13 and θ is in quadrant IV?
  
• For what value of k does the equation 4x^2−12x+k have only one solution?
  
• Find the equation of a line that passes through the point (5,-1) and has a slope equal to tan 135 degrees?
  
• Solve for x: log (5x-5)= 2 ?
  
• Find an equation for the perpendicular bisector of the line segment whose endpoints are ( − 1 , 1 ) (−1,1) and ( − 7 , − 7 ) (−7,−7).?
  
• If you were to a cut a 16 inch diameter pizza into 10 equal slices, what would be the area of each slice?
  
• A 25-ft rope is stretched from the top of a ship's mast to a cleat on the deck. If the cleat is 16 ft from the base of the mast, how tall is the mast?
  
• How do you solve for a+b=c ?.
  
• How do you solve sin(x)-cos(x/3)=0?
  
• X values = -6, 2 and 10. y values = 1, 3 and 5. Which equation is satisfied by all the points in the table?
  
• What is 6/x-9/x-1=1/4?
  
• Which of the following is an arithmetic sequence? A. 2, 4, 8, 16, 32 B. 3, 6, 9, 15, 24 C. 2, 5, 7, 12, 19 D. 6, 13, 20, 27, 34
  
• Simplify the expression csc(arccos(x)) step-by-step?
  
• Need help ?
  
• Integration of (x+1)dx?
  
• What is(4m-8)(m+1)?
  
• In which regions is this function increasing or decreasing? and in which regions is it concave up or concave down?
  
• How do I find the tangent line of this function at x=1? y = f(x) = ln(x^2 + 4x + 1) Please show working!! I'm super confused
  
• Please solve q 69 ?
  
• How do you find the equation of an exponential function that passes through the points (1,2) and (3,32)?
  
• How do you find the perimeter of a triangle whose coordinates are (0,0) (6,8) ( 12,0)?
  
• How do you rewrite this Logarithmic problem in expanded form?
  
• What value of x satisfies -3(x + 4) = 2x +8 ?
  
• A bucket is 20cm in diameter at the open end, 12cm in diameter at the bottom, and 16cm deep. to what depth would the bucket fill a cylindrical tin 28cm in diameter?
  
• A rectangle has an area of 8z² - 12z. If its width is 4z, what is its length? What is the perimeter of the rectangle?
  
• How do you find the points of intersection between #x=y^(2/3)-1# and #y=x^(1/3)+1#?
  
• Sketch the region enclosed by the curves x=y^2-4y, x=0, y=0, y=4 and find its area?
  
• H ( x ) = ( x + 6 )^8 in the form fog . If f ( x ) = x^8 , find the function g ( x ) ?
  
• How do you solve Sin(x)Cos(x)+Cos(x)Sin(x)=1/2 if 0<=x<2pi?
  
• How do I solve #sqrt3 tan3theta + 1 = 0#?
  
• What is the area of the Shaded Region?
  
• 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?
  
• Which equation does not represent a function? a) y = x + 5 b) y = x^2 + 3 c)y^2 = x + 4
  
• Please help!!! the question is in the picture! i don't understand! ?
  
• How do you find the antiderivative?
  
• What is the solutions of the problems ?
  
• #y=x/(2x-3)# then find #(d^2y)/(dx^2)#?
  
• Explain and Prove That ? Sec(270°-theta)Sec(90°-theta)-tan(270°-theta)tan(90°+theta) = -1
  
• Okay so like for an equation like x^2+y^2+4y-12=0...how would i convert that to the standard form of a circle, (x-h)^2+(y-k)^2=r^2?
  
• How to find theta in degrees that lies in quadrant 2 such that sin theta = 0.735. ?
  
• How do I prove the identity of #(sin^2Theta+2cosTheta-1)/(sin^2Theta+3cosTheta-3)=(cos^2Theta+cosTheta)/(-sin^2Theta)# ?
  
• 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) = # ?
  
• Can you help me? #lim(x,y)rarr(0,0)(sin(x^2+y^2)/(2x^2+2y^2))#
  
• The perimeter of a parking lot is 500 yards. The length is 50 yards more than three times the width.Find the dimensions?
  
• What are Two of the solutions of cos(x/2)= -√2/2?
  
• Integration of : ((Inx^2)^4) divided by x)dx?
  
• 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?
  
• How do you solve: (1+sinx)(1+sin(-x)) ?
  
• How do you simplify: sec^2(π/2-x)-1 ?
  
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