For problems 1-13, simplify each expression.

A.
B.
C.
D.
E. none of these


Answer: A

Mathematics

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Determine whether the given lines are parallel, perpendicular, or neither.3x - 2y = -52x + 3y = -5

A. Parallel B. Perpendicular C. Neither

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Graph the hyperbola. -  = 1

A.

B.

C.

D.

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Factor out the requested common factor.Factor out 2x from 8x8/5 - 6x8/5

A. 2x(47/5 - 37/5) B. 2x(48/5 - 38/5) C. 2x(4x7/5 - 3x7/5 ) D. 2x(4x3/5 - 3x3/5)

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Use the product rule to simplify the radical.10

A. 180 B. 30 C. 16 D. 60

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