Write the expression in the form bi, where b is a real number.
A. -3
B. 3i
C. 3
D. -3i
Answer: B
Mathematics
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Convert 12.32 in to cm.
What will be an ideal response?
Mathematics
Use the MACRS depreciation rates table to find the recovery percent (rate), given the recovery year and recovery period.MACRS Depreciation Rates 
Recovery year: 5Recovery period: 10-year
A. 5.713% B. 8.93% C. 9.22% D. 11.52%
Mathematics
Find the exact value of the trigonometric expression without the use of a calculator.tan 285°
A. 
B. 2 + 
C. 
D. -2 - 
Mathematics
Use the Urban Prices Index Table to answer the question. The table shows what $100 worth of an item costs today. 
*All figures are expressed as a percent of the base of 100 from two decades ago.Urban area: ChicagoWhat does $100 of Transportation cost today?
A. $219.20 B. $186.30 C. $213.40 D. $112.40
Mathematics