Find any numbers for which the rational expression is undefined.

A. x = 2, x = -3
B. x = 10, x = -10
C. x = 0
D. x = -2, x = -3


Answer: D

Mathematics

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Estimate the error that is made by approximating the sum of the given series by the sum of the first five terms.

A. 0.025 B. 0.1903 C. 0.2231 D. 0.1608

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Solve, rewrite in interval notation, and graph.t ? -3 and 14 - 3t > 9

A.

B.

C.

D.

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Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.10x2y2 + 3xy2 - 1y2

A. y2(x + 1)(10x - 1) B. y2(2x + 1)(5x - 1) C. (2x + 1y)(5x - 1y) D. (5x + 1y)(2x - 1y)

Mathematics

Let U = {q, r, s, t, u, v, w, x, y, z}, A = {q, s, u, w, y}, B = {q, s, y, z}, and C = {v, w, x, y, z}. Find the indicated set. ? 

A. {s, t} B. {q, s, u, v, w, x, y, z} C. {q, r, s, t, u, v, x, z} D. {w, y}

Mathematics