Solve the problem.The formula A = P(1 + r)2 is used to find the amount of money, A, in an account after P dollars have been invested in the account paying an annual interest rate, r, for 2 years. Find the interest rate r if $500 grows to $1125 in 2 years.
A. 125%
B. 5%
C. 50%
D. 250%
Answer: C
Mathematics
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A. 
B. 
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A. 22,920 B. 229,200 C. 229 D. 2292
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Find the perimeter.
A. 132 m B. 108 m C. 90 m D. 66 m
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Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(2
+ 5)(3
+ 8)
A. 46
+ 16
B. 58 + 31
C. 62
D. 40 + 6
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