Write the expression using exponents.8 ? 8 ? 8 ? 8 ? 8 ? 8

A. 85
B. 48
C. 86
D. 68


Answer: C

Mathematics

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Use the nth-Term Test for divergence to show that the series is divergent, or state that the test is inconclusive. 

A. inconclusive B. converges, 1 C. converges, 5 D. diverges

Mathematics

Solve the problem.The number of bacteria growing in an incubation culture increases with time according to  where x is time in days. Find the number of bacteria when x = 0 and x = 3.

A. 2600; 15,600 B. 5200; 20,800 C. 2600; 20,800 D. 2600; 10,400

Mathematics

Solve the problem.Assume that the sales of a certain appliance dealer are approximated by a linear function. Suppose that sales were $8500 in 1982 and $88,000 in 1987. Let  represent 1982. Find the equation giving yearly sales .

A. S(x) = 79,500x + 88,000 B. S(x) = 79,500x + 8500 C. S(x) = 15,900x + 88,000 D. S(x) = 15,900x + 8500

Mathematics

Solve.What is 4047 plus 549 plus 80?

A. 4686 B. 4676 C. 4604 D. 4576

Mathematics