Estimate by rounding as directed.42 + 0.582 + 79.99; nearest one
A. 121
B. 123
C. 124
D. 120
Answer: B
Mathematics
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Solve the problem.Find out how long it takes a $2700 investment to earn $500 interest if it is invested at 8% compounded quarterly. Round to the nearest tenth of a year. Use the formula 
A. 2.3 years B. 2.5 years C. 2.1 years D. 1.9 years
Mathematics
Use the information given in the figure.
How many are in A and B and C?
A. 81 B. 9 C. 72 D. 3
Mathematics
Factor completely.4x2 - 20x + 25
A. (2x + 5)2 B. (2x - 5)2 C. (2x - 5)(2x + 5) D. Prime
Mathematics
Graph the ordered pair on a polar coordinate system.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics