Simplify the complex rational expression.

A.
B.
C.
D.


Answer: A

Mathematics

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Find the LCD for the given fractions. and 

A. 336 B. 1344 C. 224 D. 672

Mathematics

Add or subtract as indicated. + 

A.
B. - 
C. - 
D.

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The parametric equations of four curves are given. Graph each of them, indicating the orientation.C1: x = 7sin t, y = 7 - 7cos2 t;   ? t ? C2: x = ln t, y = ln t2; e-4 ? t ? e3C3: x = t2 - 8, y = t - 3; -4 ? t ? 4C4: x = t - 5, y = t + 2; -4 ? t ? 7

What will be an ideal response?

Mathematics

Write the prime factorization of the number.968

A. 2 ? 2 ? 2 ? 11 ? 11 B. 2 ? 2 ? 2 ? 2 ? 11 C. 8 ? 121 D. 2 ? 2 ? 11 ? 11 ? 11

Mathematics