Factor when possible.x3 - 8

A. (x + 8)(x2 - 1)
B. (x - 2)(x2 + 2x + 4)
C. (x - 2)(x2 + 4)
D. (x + 2)(x2 - 2x + 4)


Answer: B

Mathematics

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Simplify the following radical expression.   ?

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E.

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Write the number in scientific notation.87,000

A. 8.7 × 10-3 B. 8.7 × 10-4 C. 8.7 × 104 D. 8.7 × 103

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Find the indicated cross product.v = -5i - 3j - 5k, w = -6i - 4j + 5kFind v × w.

A. 2i + 35j - 55k B. 5i - 5j + 38k C. 35i - 55j - 9k D. -35i + 55j + 2k

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Find the quotient. ÷ 

A.  
B.
C.
D.  

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