Determine whether the following is a difference of squares.9x2 - 81y2

A. Yes
B. No


Answer: A

Mathematics

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Solve the problem.Find the volume of the solid generated by revolving the region in the first quadrant bounded by  and the  from  to  about the 

A. 2?(5ln 5 - 5) B. 10?ln 5 C. 5?ln 5 D. 2?(5ln 5 - 4)

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Use the properties of equality to solve the equation. = 

A.
B. {4}
C.
D.

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Find the slope of the line containing the pair of points.(4, -8), (9, -4)

A.
B.
C.
D.

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Subtract the polynomials.(y8 - y3) - (y5 - y)

A. y8 - y5 - y3 + y B. y8 - y5 + y3 - y C. y8 - y3 + y5 + y D. y8 - y5 - y3 - y

Mathematics