Factor completely, if possible.48x2 - 72xy + 27y2

A. 3(4x + 3y)(4x - 3y)
B. 3(4x - 3y)2
C. 3(16x2 - 24xy + 9y)
D. (12x - 9y)(4x - 3y)


Answer: B

Mathematics

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Answer each question appropriately.Suppose the area of the region between the graph of a positive continuous function f and the x-axis from x = a to x = b is 5 square units. Find the area between the curves  and 

A. -25 square units B. 25 square units C. -15 square units D. 15 square units

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Determine how many vertices and how many edges the graph has.

A. 8 vertices; 10 edges B. 8 vertices; 9 edges C. 8 vertices; 11 edges D. 8 vertices; 12 edges

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Factor completely, or state that the polynomial is prime.8y3 + 36y2 - 20y

A. y(8y - 4)(y + 5) B. prime C. 4y(2y + 1)(y - 5) D. 4y(2y - 1)(y + 5)

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Convert the rectangular coordinates of the point to polar coordinates (r, ?) with r > 0 and 0 ? ? < 2?.(-3, 3)

A.
B.
C.
D.

Mathematics