Multiply and simplify. ? 3b

A. b
B.
C.
D. 11b


Answer: D

Mathematics

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Evaluate the integral.

A. - (cos (x3 + 3))3/2 + C
B. (sin (x3 + 3))1/2 + C
C. (sin (x3 + 3))3/2 + C
D. (sin (x2 + 3))3/2 + C

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Factor by grouping.2y - 8 + xy - 4x

A. (x - 4)(y + 2) B. (y - 4x)(2 + x) C. (y - 4)(2 + x) D. (x - 4)(2y + x)

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Solve the equation.9y - 5 - 11y + 7 = 10y - 6 - 12y + 8

A. No solution B. All real numbers

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Solve the problem.How many ways can a president, vice-president, and secretary be chosen from a club with 12 members?

A. 6 B. 220 C. 36 D. 1320

Mathematics