Simplify, then write in descending order.5m3 + 5m2 + 15m - 16m2 + 15m - 3m3
A. 2m3 -11m2 - 30m
B. 2m3 + 11m2 + 30m
C. 2m3 + 11m2 - 30m
D. 2m3 - 11m2 + 30m
Answer: D
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Factor, if possible.49y4 - 4
A. Prime polynomial B. (7y2 + 2)(7y2 - 2) C. (7y2 + 2)2 D. (7y2 - 2)2
Solve the problem.A certain magazine reports that the percentage of trading days in which the stock market loses or gains 2% or more has been increasing over the last six years indicating more volatility in the stock market. Use a graphing utility to fit an exponential function to the data. Round the values to the nearest thousandth. Then, use the function to predict the percentage of trading days, to the nearest day, in the seventh year. 
A. y = 2.354e0.611x, 92 days B. y = 1.669x1.706, 46 days C. y = 1.849e0.531x, 76 days D. y = 1.278e0.611x, 92 days
Solve the problem. Round to the nearest cent.At the end of every 3 months, Teresa deposits $100 into an account that pays 4% compounded quarterly. After 2 years, she puts the accumulated amount into a certificate of deposit paying 7.5% compounded semiannually for 1 year. When this certificate matures, how much will Teresa have accumulated?
A. $887.58 B. $957.51 C. $894.40 D. $891.87
Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. 