Solve.Find the difference of 54 and 9

A. 46
B. 44
C. 55
D. 45


Answer: D

Mathematics

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Find the derivative.y = 2 sin (9x - 7)

A. 18 cos (9x - 7) B. 9 sin (9x - 7) C. -9 cos (9x - 7) D. 2 cos (9x - 7)

Mathematics

By calculating an appropriate number of terms, determine if the series converges or diverges. If it converges, find the limit L and the smallest integer N such that  for  otherwise indicate divergence.an = (1 + 0.153/n)n

A. L ? 1.1653, N = 2 B. L ? 1.153, N = 6 C. diverges D. L ? 1.1653, N = 6

Mathematics

Solve the problem.Bathing suits are often on sale in July. The regular price of one suit is $27. With a 25% discount rate, what is the sale price of the suit?

A. $20.25 B. $21.25 C. $19.25 D. $6.75

Mathematics

Subtract. - 

A.
B. x + 4
C.
D.

Mathematics