Solve the problem.Susan invested $8500 at 6% compounded semiannually. In how many years will Susan's investment have quadrupled? Round your answer to the nearest tenth of a year.
A. 7.2 years
B. 2.6 years
C. 23.1 years
D. 23.4 years
Answer: D
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Solve the problem.Suppose that f is continuous and that 
and 
Find 
.
A. 8 B. -8 C. -4 D. 4
Solve the problem.The height of a box is 3 inches. Its length is 4 inches more than its width. Find the length if the volume is 96 cubic inches.
A. 4 in. B. 8 in. C. 32 in. D. 3 in.
Completely factor the polynomial or state that the polynomial is prime.8 - 125x3
A. (2 - 5x)(4 + 25x2) B. (8 - 5x)(1 + 10x + 25x2) C. (2 + 5x2)(4 - 10x + 25x2) D. (2 - 5x)(4 + 10x + 25x2)
The figure shows the graphs of the cost and revenue functions for a company that manufactures and sells binoculars. Use the information in the figure to answer the question.
Is there a profit when 947 binoculars are produced?
A. Yes B. No