Solve the problem.Find the point of diminishing returns (x, y) for the function 
, 
, where R(x) represents revenue in thousands of dollars and x represents the amount spent on advertising in tens of thousands of dollars. (The point of diminishing returns is represented by the point of inflection.)
A. (64.79, -39,678.36)
B. (18, 28,748)
C. (14, 24,076)
D. (15, 25,250)
Answer: D
You might also like to view...
Find the standard quota asked for. Round your answer to two decimal places if necessary.A school district receives a grant to purchase 39 new computers to be apportioned among the 6 schools in the district based on the student population of each school. The student populations are given in the following table.
Find the standard quota for school A.
A. 10.26 B. 9.84 C. 7.8 D. 9.02
Write the expression as a single logarithm.2logb m - 
logb n + 
logb j - 3logb k
A. logb 
B. logb 
C. logb 
D. logb (2m - 
n + 
j - 3k)
Find the derivative of the function.y = (1 + sin 11t)-4
A. y ' = - 44(1 + sin 11t)-5 cos 11t B. y ' = - 44(cos 11t)-5 C. y ' = - 4(1 + sin 11t)-5 D. y ' = - 4(1 + sin 11t)-5 cos 11t
Estimate the limit by graphing the function for an appropriate domain. Confirm your estimate by using l'Hopital's rule. Show each step of your calculation.
What will be an ideal response?