Use scientific notation to solve the problem.The national debt of a small country is $7,000,000,000 and the population is 2,725,000. What is the amount of debt per person?

A. $25.70
B. $2.57 × 106
C. $2.57
D. $2.57 × 103


Answer: D

Mathematics

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B. Maximum: none; minimum:    at  
C. Maximum: none; minimum:    at  
D. Maximum: none; minimum:    at  

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Solve.log4(x) = -3

A.
B. -12
C.
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Find the requested function value.f(x) = , g(x) = 7x + 2Find (g ? f)(15).

A. 51 B. 535 C. 45 D. 37

Mathematics