Multiply.(-4x2y3)(8xy4)(5x5y)

A. 9x10y12
B. -160x10y12
C. 9x8y8
D. -160x8y8


Answer: D

Mathematics

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Find the exact value of the expression.cos

A.
B.
C.
D.

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Complete.668 mm =  cm

A. 6680 B. 66.8 C. 66,800 D. 6.7

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Round the whole number to the given place value.458, tens

A. 460 B. 450 C. 560 D. 470

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