Determine the degree of the polynomial.-5x2 + 7x3 + x - 9

A. 3
B. -5
C. 7
D. 2


Answer: A

Mathematics

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Solve the problem.A window washer accidentally drops a bucket from the top of a 144-foot building. The height h of the bucket after t seconds is given by   When will the bucket hit the ground?

A. 9 sec B. -3 sec C. 48 sec D. 3 sec

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Sketch a line passing through the given point with slope m.(9, 0), m = - 

A.

B.

C.

D.

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Find the LCD of the given rational expressions.

A. x + 5 B. x(x + 5) C. x D. 8

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Simplify the expression by combining any like terms.6x + x - 2x + x

A. x2 + 4x B. 4x C. -x2 + 4x D. 6x

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