Simplify. Assume that no denominator is zero.a-9 ? a9

A.
B. 1
C. 0
D. -1

Answer: B

Mathematics

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Solve.t2 - 6 = -

A. ±, ±
B. ±
C. ±
D. , 

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Test the equation for symmetry with respect to the specified axis, line, or pole.r2 = sin(2?); the origin (pole)

A. Symmetric about the origin B. May or may not be symmetric about the origin

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Simplify. Assume all variables represent positive real numbers.-3

A. 18
B. -18
C. -7
D. 7

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Perform the indicated operation. Write the answer in lowest terms.4 ? 3

A. 18
B. 12
C. 15
D. 16

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