Simplify the expression.5-4

A.
B.
C. 625
D. -625


Answer: B

Mathematics

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Find the indicated vector.Let u = . Find -6u.

A.
B.
C.
D.

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Determine the measure of the interior angle at vertex A.

A. 36 B. 108 C. 72 D. 54

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Factor the special products.9k3m - 42k2m2 + 49km3

A. (9mk2 + km)(k + 49m2) B. km(3k + 7m)2 C. km(3k - 7m)(3k + 7m) D. km(3k - 7m)2

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Find the root. Assume that variables represent any real number. 

A. - x5
B. -
C.
D. x5

Mathematics