Simplify.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Rewrite the rational expression as an equivalent rational expression with the given denominator.
= 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The formula A = P(1 + r)2 gives the amount A in dollars that P dollars will grow to in 2 years at interest rate r (where r is given as a decimal), using compound interest. Use the formula A = P(1 + r)2 to find what the rate of interest is if a principal amount of $4000 grows to $4665.60 in 2 years, if interest is compounded annually.
A. 10% B. 9% C. 6% D. 8%
Mathematics
Evaluate the expression.-91
A. 0 B. 9 C. 1 D. -9
Mathematics
Use I = Prt for simple interest to find the indicated quantity.P = $3000; t = 90 days; I = $105. Find r. (Use 360 days in a year.)
A. 3.5% B. 14.0% C. 9.7% D. 14.2%
Mathematics