Let f be the function defined by . Find ,

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What will be an ideal response?

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, , , , 

Mathematics

Solve the problem.Assume that a watermelon dropped from a tall building falls  in t sec. Find the watermelon's average speed during the first 5 sec of fall and the speed at the instant 

A. 160 ft/sec; 81 ft/sec B. 80 ft/sec; 160 ft/sec C. 40 ft/sec; 80 ft/sec D. 81 ft/sec; 162 ft/sec

For what values of x does the series converge absolutely?

A. 0 ? x < ? B. x = 0 C. -1 < x < 1 D. -1 ? x ? 1

Solve.log5x = -3

A.
B.
C. -15
D. 2

Find the quotient and check. 

A.
B.
C.
D.
E.