Use the power rule and the power of a product or quotient rule to simplify the expression.(x7y4)3 

A. x10y7
B. x21y12
C. x21y4
D. x7y12


Answer: B

Mathematics

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A. 3x2 B. 9x5 C. x2 D. 3x7

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Solve the problem.AAA Technology finds that the total revenue function associated with producing a new type of computer chip is  and the total cost function is  where x represents the number of units of chips produced. Find the total profit function, P(x) .

A. P(x) = 0.03x2 + 6x + 60 B. P(x) = -0.03x2 + 6x - 58 C. P(x) = -0.03x2 + 6x + 82 D. P(x) = -0.03x2 - 6x + 58

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Write the fraction.There are 100 centimeters in a meter. What fractional part of a meter does 76 centimeters represent?

A.
B.
C.
D.

Mathematics

Solve the problem.The polynomial   approximates the shark population in a particular area, where x is the number of years from 1985. Use a graphing calculator to describe the shark population from the years 1985 to 2010.

A. The population remains stable. B. The population increases. C. The population decreases.

Mathematics