Find A-1 without a calculator.A = 

A. A-1 = 
B. A-1 = 
C. A-1 = 

Answer: B

Mathematics

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Factor completely. If the polynomial is prime, state so.6r3 - 48

A. 6(r - 12)(r2 + 12r + 24) B. 6(r - 2)(r2 + 2r + 4) C. 6(r - 2)(r2 - 2r + 4) D. 6(r + 2)(r2 - 2r + 4)

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Mathematics

Graph the system of inequalities.-x + 4y < -16x ? -3

A.

B.

C.

D.

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Mathematics

Find the quotient, and write in lowest terms, if necessary.-8 ÷ 

A.
B. 16
C. - 16
D. - 

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Mathematics

Simplify.

A. 2x - 8 B. 2 C. x - 4 D. -2

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Mathematics