Use the power rules to simplify the expression. Use positive exponents to write your answer.(2x4)-2

A.
B.
C. 4x8
D. -4x4

Answer: B

Mathematics

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A.

B.

C.

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A.
B. 80?5
C. ((?2 + 1)3/2 - 1)
D. 720

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Find the amount necessary to fund the given withdrawals.Semiannual withdrawals of $220 for 7 years; interest rate is 7.4% compounded semiannually.

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