Solve.When a principal P earns an annual interest rate r compounded yearly, the amount A after t years is A = P(1 + r)t. How long will it take $1500 to grow to $5000 at 
compounded annually? Round to the nearest whole year.
A. t ? 13 years
B. t ? 16 years
C. t ? 18 years
D. t ? 14 years
Answer: B
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Find the interval of convergence of the series.
A. 0 ? x ? 2 B. -4 < x < 4 C. x < 4 D. -2 ? x ? 4
Solve the problem.The following information on Company X appears in a stock table. Find the price-to-earnings ratio for Company X.
A. 29 B. 33.53 C. 37.62 D. 27.41
Provide an appropriate response.Translate the following into an equation; then solve the equation: If twice a given number is subtracted from 20, the result is -4. Find the number.
Fill in the blank(s) with the appropriate word(s).
Solve the problem. Express answers as a percent rounded to the nearest tenth. Speedy Cleaning Service had a cost of beginning inventory of $40,000, net sales of $248,000, and gross sales of $465,000. Find the beginning inventory percent of net sales and gross sales percent of net sales.
A. beginning inventory percent of net sales: 16.1%, gross sales percent of net sales: 187.5% B. beginning inventory percent of net sales: 61.9%, gross sales percent of net sales: 16.1% C. beginning inventory percent of net sales: 187.5%, gross sales percent of net sales: 16.1% D. beginning inventory percent of net sales: 16.1%, gross sales percent of net sales: 61.9%