Evaluate the expression with the given replacement values.x5; x = -2

A. -10
B. 32
C. -32
D. 10


Answer: C

Mathematics

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Multiply using the special product rules for binomials.(3x + 4)(3x - 4)

A. 9x2 - 24x - 16 B. 9x2 + 24x - 16 C. 9x2 - 16 D. x2 - 16

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Simplify the expression.sin 8x cos 4x + cos 8x sin 4x

A. sin 4x B. sin 12x C. cos 12x D. cos 4x

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Solve.In a survey of 100 people, 44 preferred onions on their hot dogs. What percent preferred onions?

A. 44%
B. 4.4%
C. 0.44%
D. %

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Use the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = x3 + 2x2 - 5x - 6

A. -3, -1, 2; f(x) = (x + 3)(x + 1)(x - 2) B. -3; f(x) = (x + 3)(x2 - x - 2) C. -1; f(x) = (x + 1)(x2 + x - 6) D. -2, 1, 3; f(x) = (x + 2)(x - 1)(x - 3)

Mathematics