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