Rationalize numerator.

A.
B.
C.
D.

Answer: A

Mathematics

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A. function B. not a function

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Find the indicated cross product.v = -6i - 5j - 4k, w = -4i + 2kFind v × w.

A. -10i + 28j - 20k B. 20i - 32j + 30k C. -20i + 10j - 28k D. -10i - 4j + 20k

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Find the indicated angle.Find the supplement of 97°.

A. 263° B. 83° C. 173° D. not possible

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Determine whether the statement is true or false.The product of 7 positive factors and 9 negative factors is negative.

A. False B. True

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