Solve the problem.How long will it take for prices in the economy to double at a 9% annual inflation rate? (Round to the nearest year.)

A. 23 yr
B. 13 yr
C. 7 yr
D. 8 yr


Answer: D

Mathematics

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The figure shows the velocity v or position s of a body moving along a coordinate line as a function of time t . Use the figure to answer the question. s (m)When is the body moving backward?

A. 2 < t < 3, 4 < t < 5, 7 < t < 8 B. 8 < t < 9 C. 2 < t < 3, 4 < t < 5, 7 < t < 9 D. 8 < t ? 10

Mathematics

Use the distributive property to multiply. Then, if possible, simplify the resulting expression.3(7 + m)

A. 21m B. 21 + m C. 21 + 7m D. 21 + 3m

Mathematics

Use synthetic division to find the quotient and the remainder.(x3 - 5) ÷ (x - 1)

A. Q(x) = x2 + x + 1; R(x) = 5 B. Q(x) = x2 - x - 1; R(x) = 0 C. Q(x) = x3 - x2 - x - 1; R(x) = 0 D. Q(x) = x2 + x + 1; R(x) = -4

Mathematics

Find two square roots for the complex number. Write your answer in standard form. ? ?

A.
B.
C.
D.
E.

Mathematics