Multiply. Express the answer as a single polynomial in standard form.(x - 11)(x2 + 5x - 9)

A. x3 - 6x2 - 46x - 99
B. x3 + 16x2 + 64x + 99
C. x3 + 16x2 + 46x - 99
D. x3 - 6x2 - 64x + 99


Answer: D

Mathematics

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A.
B.
C.
D.

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Find the limit, if it exists.

A. 0
B. 4
C.
D. ?

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Evaluate the integral.

A. [e(3 + y2) - e(1 + y2) ]
B. 3e(x + 9) - e(x + 1)
C. [e(x + 9) - e(x + 1)]
D. y[e(3 + y2) - e(1 + y2) ]

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Factor completely. If the polynomial cannot be factored, write "prime."5x5 + 20x4 - 105x3

A. 5x3(x - 3)(x + 7) B. x3(5x - 15)(x + 7) C. 5x3(x2 + 4x - 21) D. x3(x - 3)(5x + 35)

Mathematics