Find f(x) at the indicated value of x.f(x) = , x = 10

A. 7
B. 30
C. -7
D. 13


Answer: A

Mathematics

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Solve the problem.A ball is thrown directly upward from the top of a building that is 128 feet high. The height of the ball after t seconds is given by the trinomial  feet. Write this polynomial in factored form.

A. 16(t2 + 2t + 4) B. -16(t + 2)(t - 4) C. -16(t2 + 2t + 4) D. 16(t - 2)(t + 4)

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Determine the possible number of positive real zeros and negative real zeros of the polynomial function using Descartes' rule of signs.f(x) = x4 - 16

A. 0 positive zeros, 1 negative zero B. 1 positive zero, 1 negative zero C. 1 positive zero, 0 negative zeros D. 0 positive zeros, 0 negative zeros

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Solve the absolute value equation. = 0

A. {9, -9} B. {-9} C. {9} D. ?

Mathematics