Solve the exponential equation. 100(1.05)x = 150(1.08)6x

A. 3.9442
B. -0.7942
C. 0.413
D. -0.9818


Answer: D

Mathematics

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Simplify.20 ÷ (-4) + (-4)(6)

A. -6 B. -19 C. 29 D. -29

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Solve the problem.Melanie deposits $250 each month in an ordinary annuity to save for a trip to Europe. If the annuity pays a monthly rate of  how much will she be able to save in 4 years?

A. $2573.84 B. $13,858.75 C. $6432.80 D. $8790.65

Mathematics

Solve.m -  = 

A.
B.
C.
D. - 

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Sketch the graph of the given equation over the interval [-2?, 2?].y = -2 sin x 

A.

B.

C.

D.

Mathematics