Perform the indicated operation.(-5)(-9)(5)

A. -40
B. -225
C. 45
D. 225


Answer: D

Mathematics

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Subtract in the indicated base.FE116 - 2516

A. FBC16 B. FDF16 C. EFD16 D. FDC16

Mathematics

Find the sum or difference.(-4 - 4x5 + 3x7 + 2x6) + (-6x6 - 2x5 - 5 + 4x7)

A. -3x36 - 9 B. 7x7 - 4x6 - 6x5 - 9 C. -10x7 - 10x6 - 2x5 + 6 D. 7x14 - 4x12 - 6x10 - 9

Mathematics

Determine if the function is concave up or concave down in the first quadrant.y = x4/9

A. Concave up B. Concave down

Mathematics

Divide. Express the quotient in lowest terms. ÷ 

A.
B.
C.
D.

Mathematics