Multiply.(9m + 8)(4m2 + m - 6)

A. 13m2 - 46m - 48
B. 36m3 + 41m2 - 46m - 48
C. 36m3 - 46m - 48
D. 36m3 + 23m2 - 46m - 48


Answer: B

Mathematics

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Sketch the graph of the rational function. Note that the function is not in lowest terms.f(x) =   

A. x ? 4, 20
 
B. x ? -5-4

C. x ? -5-4
 
D. x ? 4, 20

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Solve the equation.x - 7 + 6 = 0

A. {1, 6} B. {1} C. {-1, -6} D. {1, 36}

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Factor.12z6 - 7z3 - 12

A. 12(z3 - 4)(z3 + 3) B. (4z3 + 1)(3z3 - 12) C. (3z3 + 4)(4z3 - 3) D. (4z3 + 3)(3z3 - 4)

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Solve. Round to the nearest percent if necessary.Find the percent of increase when the original amount is 10 and the new amount is 19.

A. 190% B. 9% C. 90% D. 47%

Mathematics