Solve the formula for the specified variable.A = P(1 + nr) for r

A. r = 
B. r =  
C. r =  
D. r =  


Answer: B

Mathematics

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Multiply and simplify. Assume that all variables in a radicand represent positive real numbers. ? 

A. 2x9y2
B. 2x9y2
C. 2x8y2
D. 2x9y2

Mathematics

Evaluate the polynomial.3x + 2, when x = 4

A. 5 B. 14 C. 24 D. 10

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Solve the system using Cramer's Rule. If D = 0, use another method to complete the solution.-6x - 6y = 18-2x - 3y = 6

A. {(-3, 1)} B. {(-3, 0)} C. {(-4, 1)} D. ?

Mathematics

Simplify. Assume that no radicands were formed by raising negative quantities to even powers. 

A.
B.
C. 21 
D.

Mathematics