Simplify the expression. Assume that all variables are positive.

A.
B. t2z
C.
D. tz2

Answer: A

Mathematics

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A. does not exist as a real number B. -0.6 C. -0.06 D. 0.06

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A. No B. Yes

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Find the slope of the line described.A line perpendicular to the line x = -4.

A. - 
B. 4
C. 0
D. undefined

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Perform the division.

A. y2 + 9
B. y + 9
C. y - 9
D. y + 

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