Solve the inequality.(a + 5)(a + 4)(a - 6) > 0

A. (6, ?)
B. (-5, -4) or (6, ?)
C. (-?, -4)
D. (-?, -5) or (-4, 6)


Answer: B

Mathematics

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B.

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D.

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Solve the system analytically.  x - y + 4z = 16-2x + 2y - 8z = 3  x + 2y + z = 11

A. ? B. {(3, 0, 4)} C. {(3, 4, 0)} D. {(0, 4, 3)}

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Solve the inequality by using the graph of the function.f(x) < 0, where f(x) = (x + 3)(x + 2)(x - 3).

A. (-2, 3) B. (-?, -3) ? (-2, 3) C. (-?, -3) ? (-2, ?) D. (-3, -2) ? (3, ?)

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Graph the equation.(x - 2)2 = -8(y + 2)

A.

B.

C.

D.

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