Solve the problem.If w = 8i + 2j, find 2w.

A. 16i + 2j
B. 10i + 2j
C. 10i + 4j
D. 16i + 4j


Answer: D

Mathematics

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Express the number in scientific notation.0.000003755

A. 3.755 × 10-7 B. 3.755 × 10-6 C. 3.755 × 106 D. 3.755 × 10-5

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A. 4.5 B. 450 C. 0.45 D. 45

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Evaluate the expression for the given values.x = 1; y = -1

A. -5
B. - 
C. - 
D. -3

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