The sales of a product S(in thousands of dollars) are given by
where x is the advertising expenditure(in thousands of dollars)
(a) Find the rate of change of sales with respect to advertising expenditure.
(b) Use the second derivative to find how this rate is changing at x=20.
(c) Interpret your result in part (b).
The function that repesents the sales of a product S is
Obtain the derivative of the given function with respect to x.
Derivate the above obtained S’ w...
Our solutions are written by experts, many with advanced degrees, and available 24/7See Solution
Q: +2 2 1
A: Consider the integral,
Q: The problem and graph are imbedded in the image.
A: Given information:An arch is 645cft high and has a 600ft base. It can be modeled by the parabola
Q: I need step by step with explanations, because I turned my brain off and I’m having trouble turning ...
A: (a)The function is f(x) = sin4(4x5).
Q: Determine whether the alternating series converges or diverges
A: Check whether the series is convergent or divergent.
Q: 1) The substitution u = tanx gives∫(sec2x.tanx)dx = ∫(x)du = 1/2.u2 + C = 1/2.tan2x + CThe substitut...
A: Yes, both integrations are correct by their respective substitutions.Reason:An integral of a functio...
Q: What is the particular solution for y′=5ex −6x3 +4x such that y(0)=−8? Do not include "y=" in your a...
A: The given differential equation is, y′=5ex −6x3 +4x.
Q: How can I get the result? Which is the result?
A: The function is given as
Q: Please be specific. Convergent but A? C? F?
A: We are given a series as
Q: Consider the following function. Without finding teh inverse, evaluate the derivative of the inverse...
A: Given information:The given function is .
Sorry about that. What wasn’t helpful?