Find the exact value of the expression.

A. -2
B. - 
C. -
D. - 


Answer: C

Mathematics

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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.x = 4y2, x = 4

A. 6?
B. ?
C. ?
D. ?

Mathematics

Evaluate.-(-|-6|)

A. 6 B. 1 C. -1 D. -6

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Solve the problem. Round to the nearest cent.Find the deposit required to accumulate $4000 after investing 6 years in an account that pays an APR of 4% compounded semiannually. How much is earned in interest?

A. $3153.97; $846.03 B. $5072.97; $1072.97 C. $3161.26; $838.74 D. $0.97; $3999.03

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Solve the direct variation.If n varies directly as the square of m and n = 48 when m = 4, what is the value of n when m = -5?

A. -75 B. 60 C. -60 D. 75

Mathematics