Solve the problem.An economist predicts that the buying power B(x) of a dollar x years from now will decrease according to the formula B(x) = 0.61x. How much will today's dollar be worth in 7 years? Round the answer to the nearest cent.
A. $0.71
B. $3.28
C. $4.27
D. $0.03
Answer: D
Mathematics
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Make the following conversion in the metric system.355 millimeters to centimeters
A. 35,500 cm B. 3550 cm C. 35.5 cm D. 3.6 cm
Mathematics
Calculate the total amount due to the IRS from the firm.The Book Mart collected $1,485.31 FICA, $347.37 medicare, and 
federal withholding tax from employees.
A. $5,471.69 B. $3,986.38 C. $5,124.32 D. $3,639.01
Mathematics
Evaluate.-8(-3)(4)
A. 86 B. -96 C. 96 D. 196
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.-125i
A. 5 cis 90°, 5 cis °210, 5 cis 330° B. 5 cis 30°, 5 cis °60, 5 cis 90° C. 5 cis 90°, 5 cis °180, 5 cis 270° D. 5 cis °210, , 5 cis 270°, 5 cis 330°
Mathematics