Solve, rewrite in interval notation, and graph. - 4 ? -4 or  + 4 ? 6

A. (-?, 0] ? 

B. (-?, 0] ? 

C. (-?, 0] ? 

D. (-?, 0] ? 

Answer: C

Mathematics

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Factor the trinomial completely.42m2 + 61mn + 14n2

A. (6m + 7n)(7m + 2n) B. (6m + 7n2)(7m + 2) C. (6m - 7n)(7m - 2n) D. (6m + 2n)(7m + 7n)

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Decide whether or not the functions are inverses of each other.f(x) = (x - 4)2, x ? 4; g(x) =  + 4

A. Yes B. No

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In how many ways can 8 candy bars be selected from 13 different candy bars?

a. 1,030 b. 2,574 c. 3,861 d. 1,287

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