Multiply.10x2(-9x2 - 8)

A. -90x4 - 8
B. -90x2 - 80
C. -90x4 - 80x2
D. -170x2

Answer: C

Mathematics

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Divide.(5r3 - 28r2 - 3r - 54) ÷ (r - 6)

A. 5r2 - 2r - 9
B. r2 + 9r + 2
C. 5r2 + 2r +  
D. 5r2 + 2r + 9

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Mathematics

Factor, if possible.27p6 - 1

A. (3p2 - 1)(9p4 + 3p2 + 1) B. (3p2 - 1)3 C. (3p2 - 1)(9p4 + 1) D. Prime polynomial

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Decide whether or not the ordered pair is a solution of the equation.(4, 3), 3x - 5y = 27

A. Yes B. No

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Mathematics

Use transformations to graph the function.y = cos (x)

A.

B.

C.

D.

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Mathematics