Solve.An economist predicts that the buying power B(x) of a dollar x years from now will be given by the formula  How much will today's dollar be worth in 3 years? Round the answer to the nearest cent.

A. $0.03
B. $0.70
C. $1.39
D. $0.90


Answer: A

Mathematics

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Sketch several solution curves.y' = y - 2

What will be an ideal response?

Mathematics

Solve the system by elimination.x + 7y = 75x - 4y = -4

A. {(0, 0)} B. {(1, 0)} C. {(1, 1)} D. {(0, 1)}

Mathematics

Solve the inequality, and graph the solution set. ? 0

A. (-?, -7) ? (3, 4)

B. [-7, 3] ? (4, ?)

C. (-?, -7] ? [3, 4)

D. [3, 4)

Mathematics

Write the answers.Write in standard notation. thirty-six thousand five hundred forty-eight

A. 306,548 B. 360,548 C. 36,548 D. 365,048

Mathematics