Answers edited by Jim H

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• The function #h(t)=-5t^2+20t+2# gives the approximate height, #h# meters, of a thrown football as a function of the time, #t# seconds, since it was thrown. The ball hit the ground before a receiver could get near it. a) How long was the ball in the air?
  
• How do you factor #x^2+3xy+2y^2#?
  
• How do you solve an equation by completing the square?
  
• Why is it useful to find the distance and midpoint in 3 dimensions?
  
• How do you find the maximum of #f(x) = 2sin(x^2)#?
  
• How do you evaluate the integral of #ln(2x)/x^2 dx#?
  
• How do you find the integral of #7x^2ln(x) dx#?
  
• What is the rule in dividing positive and negative rational numbers?
  
• How do you evaluate the integral #sqrt(36+9x^2)dx#?
  
• What is the scientific notation of 0.0002?
  
• How do you find the limit using the epsilon delta definition?
  
• How do you multiply radical expressions with different indices?
  
• How do you find the integral of #sinxcos xdx# by using integration by parts?
  
• How can I tell if a line is tangent to a circle?
  
• How do you write #sqrt(24a^10b^6)# in simplest form?
  
• Question #89e53
  
• What is the shape of an absolute value graph?
  
• How do you determine the instantaneous rate of change of #y(x) = sqrt(3x + 1)# for #x = 1#?
  
• At what points on the graph of #y = x^2# does the tangent line pass through (3, −7)?
  
• How do you know when to use brackets or parenthesis in finding domain or range?
  
• Question #d0dfe
  
• Question #9ef51
  
• How do you find the critical points for #y=x+2x^-1#?
  
• Which method do you use to solve #7x^2 + 8x + 100#?
  
• Why do you need to use special right triangles?
  
• Find the exact value of: csc^2(17pi/4) How do I do problems with the sin, cos, tan...etc raised to the power of 2?
  
• How do you write the Simpson’s rule and Trapezoid rule approximations to the #intsinx/x# over the inteval [0,1] with #n=6#?
  
• How do I find the antiderivative of #sec^3 x tan^4 x dx#?
  
• Question #35f3f
  
• How would you find the domain and range of a circle on a graph whose points on the y axis are 5 and -5, and whose x axis coordinates are 8 and -8?
  
• What is the derivatives of #sec2x# and #tan2x#?
  
• How do you solve #2(x=1)=3x-3#?
  
• How do you find the instantaneous rate of change of #y=4x^3+2x-3# at #x=2#?
  
• How do you solve multi step equations with variables on both sides?
  
• Question #2ca3e
  
• How do you approximate the #sqrt(128)# using a taylor polynomial centered at 0?
  
• When do you rationalize the denominator to calculate the limit?
  
• Question #f4266
  
• What is the derivative of #sin(x^2y^2)#?
  
• What is #f'(-pi/3)# when you are given #f(x)=sin^7(x)#?
  
• What is a reciprocal of a number?
  
• How do you find the derivative of #5e^x sqrt(x)#?
  
• Question #8f4dd
  
• How do you solve radical equations with cube roots?
  
• How do you compute the instantaneous rate of change of #f(x)=sqrt(4x+1)# at the point (2,3) as a limit of the average rate of change of f(x) on the interval #[2,2+h]#?
  
• How do you multiply #(2x10^4)(3x10^5)#?
  
• How do I evaluate #intsqrt(13+12x-x^2)dx#?
  
• Question #b8644
  
• How do I integrate the function #f(x)=cos(x)/(sin^2(x))+sin(x)#?
  
• How do you estimate the area under the graph of #f(x) = sqrt x# from #x=0# to #x=4# using four approximating rectangles and right endpoints?
  
• How do I perform the following: #int_0^1int_0^sqrt(1-x^2)int_sqrt(x^2+y^2)^sqrt(2-x^2-y^2) xy dz dy dx#?
  
• How do extraneous solutions arise from radical equations?
  
• How do you factor and solve #2x² -452x-68,640=0#?
  
• What is the derivative of #x^2y^2#?
  
• Are there more than one way to solve multi step equations?
  
• What are the different strategies of integration?
  
• How do you find the integral of #sinpixcospix dx#?
  
• What is a fail-safe method you can use to find reasoning for a step in a two-column proof if you're not sure of what answer to give?
  
• How do you multiply the radicals #5sqrt2 * 8sqrt2#?
  
• What are some examples of non differentiable functions?
  
• What is the instantaneous rate of change at #x = 2# of the function given by #f(x)= (x^2-2)/(x-1)#?
  
• How do you integrate #x^2/(x^3+1)#?
  
• What is the volume of the solid given the base of a solid is the region in the first quadrant bounded by the graph of #y=-x^2+5x-4^ and the x-axis and the cross-sections of the solid perpendicular to the x-axis are equilateral triangles?
  
• If a rough approximation for ln(5) is 1.609 how do you use this approximation and differentials to approximate ln(128/25)?
  
• What is the domain and range of #y=x^2#?
  
• What is the graph of a quadratic equation called?
  
• Is the solution to #x^2=5x# rational or irrational?
  
• How do you find the derivative of #y=ln(5x)#?
  
• How do you graph sine and cosine functions when it is translated?
  
• How do you write #6(2.2 xx 10^10)# in standard notation?
  
• How do you find the Integral #(ln(3x))^2dx#?
  
• What is the Product Rule for derivatives?
  
• How do you find the integral of #sinpixcospix dx#?
  
• What is Rational Equations Using Proportions?
  
• How do extraneous solutions arise?
  
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