Solve the problem.The function 
, 
, represents revenue in thousands of dollars where x represents the amount spent on advertising in tens of thousands of dollars. Find the inflection point for the function to determine the point of diminishing returns.
A. (41.64, -728.14)
B. (14, 16,148)
C. (10.8, 14,209.57)
D. (9, 13,058)
Answer: D
Mathematics
You might also like to view...
The figure shows the graph of a function. At the given value of x, does the function appear to be differentiable, continuous but not differentiable, or neither continuous nor differentiable?x = 0
A. Differentiable B. Continuous but not differentiable C. Neither continuous nor differentiable
Mathematics
Find the mean.27, 34, 16, 30, 13, 34, 14
A. 27 B. 24 C. 21 D. 34
Mathematics
Tell which set or sets each number belongs to: natural, whole, integer, rational, irrational, real.2?
A. Real, irrational, whole B. Real C. Real, irrational D. Real, rational
Mathematics
In how many ways can 8 candy bars be selected from 13 different candy bars? ?
A. 1,030 B. 2,574 C. 3,861 D. 1,287 E. 5,148
Mathematics