Divide. Leave your answer in exponent form. Assume that all variables in any denominator are nonzero.

A. 21mn4
B. 7mn4
C. 7n4
D. 7m23n18


Answer: B

Mathematics

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Find an equation for the ellipse described.Center at (0, 0); focus at (0, 7); vertex at (0, 8)

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

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Decide if the graph of the system is a pair of parallel lines, intersecting lines, or one line. x + 3y = 126x - 5y = 26

A. One Line B. Intersecting C. Parallel

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Graph the polar equation.r cos ? = 4

A.

B.

C.

D.

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