Solve the problem. Round your answer to the nearest tenth, if necessary.Use the formula A = P(1 + r)2 to find the rate of interest (r) if a principal amount (P) of $5000 grows to a final amount (A) of $6384.50 in 2 years, and the interest is compounded annually.
A. 14%
B. 13%
C. 11%
D. 15%
Answer: B
Mathematics
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Use a calculator to evaluate the following expression. (Round your answer to three decimal places.)
?
?
A. 863.773 B. 893.773 C. 873.773 D. 3.137 × 1010 E. 883.773
Mathematics
Write the compound statement in symbols.Let r = "The food is good." p = "I eat too much." q = "I'll exercise."If the food is good and I eat too much, then I'll exercise.
A. (r ? p) ? q B. p ? (r ? q) C. r ? (p ? q) D. r ? (p ? q)
Mathematics
Perform the indicated operation(s). Simplify if possible.
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A. 
B. 
C. 
D. 
Mathematics
Determine whether or not the function is one-to-one.This chart shows the number of hits for five Little League baseball teams. 
A. Yes B. No
Mathematics