Rationalize the denominator.

A.
B.
C.
D.


Answer: D

Mathematics

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Perform the indicated operations and simplify the result. Leave the answer in factored form. - 

A. 0
B.
C. 8x
D.

Mathematics

Write using exponential notation.10 × 10 × 10 × 10

A. 101 B. 410 C. 4 × 10 D. 104

Mathematics

Determine the x values that cause the function to be (a) zero, (b) undefined, (c) positive, and (d) negative.f(x) = 

A. (a) ?, (b) (-?, 3), (c) ?, (d) (3, ?)
B. (a) , (b) {-1, 3} , (c)  ? , (d) (-?, -1) ? 
C. (a) , (b) {-1, 3} , (c) (-?, -1) ? , (d)  ? 
D. (a) ?, (b) (-?, 3), (c) (3, ?), (d) ?

Mathematics

Find the quotient of the fractions. Leave the answer reduced to lowest terms. ÷ 

A.
B.
C.
D.

Mathematics