Factor completely.p2qr + 8pqr - 48qr

A. qr(p + 12)(p - 4)
B. (pqr - 48)(p + qr)
C. (pqr + 12)(p - 4qr)
D. qr(p - 12)(p + 4)


Answer: A

Mathematics

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Solve the initial value problem.y'(t) = 8y - 40, y(0) = 12

A. y = 7ex/8 + 40
B. y = 7e8x + 5
C. y = 12e8x + e5
D. y = e8x + 

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Perform the operation indicated. Simplify. - 

A.
B.
C.
D.

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Write the equation of the line with the given slope and y-intercept.slope ;y-intercept (0, -4)

A. y = - x - 4
B. y = x - 4
C. y = - x + 4
D. y = x + 4

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Solve by completing the square.y2 + 3y - 9 = 0

A.
B.
C.
D. -3 ± 3

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