Solve for the specified variable.P =   for r

A. r =  
B. r = 
C. r = P - tA
D. r =  


Answer: A

Mathematics

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Evaluate the improper integral.

A. 8 ln5 - 4
B. 8 ln20 - 4
C. 8 ln20 - 8
D. -  ln20 + 4

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Solve the problem.Use the formula A = P(1 + r)2 to find what the rate of interest is if a principal amount of $4000 grows to $4752.40 in 2 years, if interest is compounded annually.

A. 7% B. 10% C. 11% D. 9%

Mathematics

Solve the equation.4x + 14 = 0

A.
B.
C.
D.

Mathematics

Perform the indicated operation.13.79 - 3.822

A. 18.612 B. 9.968 C. 17.612 D. 10.068

Mathematics