Simplify the rational expression. If the rational expression cannot be simplified, so state.

A. y2 - 16
B.
C. Cannot be simplified
D. y2 + 4y + 16

Answer: D

Mathematics

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A. 61
B. 60
C. 51
D. 46

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Solve the inequality, then graph the solution.8 + 7t + 9 ? 6t + 7

A. (-?, 7)

B. [-10 , ?)

C. (7, ?)

D. (-?, -10]

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Find the indicated function value.f(x) = 4x - 1, g(x) = 2x2 + 4x - 2Find (f + g)(3).

A. 27 B. 15 C. 39 D. 31

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Evaluate e? – e^–5 to four significant digits.

A) 148.4 B) 152.7 C) 156.6 D) 160.8

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