Find the product.(-5x2)(-9x3)

A. -14x6
B. -14x5
C. -45x6
D. 45x5

Answer: D

Mathematics

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Find y '.y = (x2 - 3x + 2)(2x3 - x2 + 4)

A. 10x4 - 28x3 + 21x2 + 4x - 12 B. 2x4 - 24x3 + 21x2 + 4x - 12 C. 10x4 - 24x3 + 21x2 + 4x - 12 D. 2x4 - 28x3 + 21x2 + 4x - 12

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Graph the ellipse.9x2 + 10y2 = 90

A.

B.

C.

D.

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Solve the problem.Evaluate the expression: 

A. 3 B. 10 C. 8 D. 5

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Find the difference.-2 - 14

A. -16 B. -12 C. 12 D. 16

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Mathematics