Solve by factoring.x2 - 81 = 0

A. {-9, 0, 9}
B. {9}
C. {-9, 9}
D. {-9}


Answer: C

Mathematics

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Multiply.(x + 1)(-2x - 8)

A. -2x2 - 10x - 10 B. -2x2 - 8x - 10 C. -2x2 - 10x - 8 D. -2x2 - 12x - 8

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Solve the problem.The odds against Muffy beating her friend in a round of golf are 1 : 6. Find the probability that Muffy will lose.

A.
B.
C.
D.

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Factor the trinomial completely.

What will be an ideal response?

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Find the most general antiderivative.dy

A. y3/2 + 8 + C
B. y3/2  - 8 + C
C. y3/2 +  + C
D.  - +C

Mathematics