Solve the problem.The instructions for a bookcase assembly kit said that the fasteners enclosed were 2.0 inches long. When measured, they were 2.05 inches long. Were the fasteners too long or too short? What was the difference?

A. Too short; 0.15 inch
B. Too long; 0.15 inch
C. Too long; 0.05 inch
D. Too short; 0.05 inch


Answer: C

Mathematics

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Use the preference table to answer the question.The preference table shows the results of a straw vote among three candidates, A, B, and C.  (a) Using the plurality-with-elimination method, which candidate wins the straw vote?(b) In the actual election, the 3 voters in the last column who voted C, B, and A, in that order, change their votes to A, B, C. Using plurality-with-elimination method, which candidate wins the actual election.(c) Is the monotonicity criterion satisfied?

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A. Absolute maximum only.
B. No absolute extrema.
C.

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D. Absolute minimum and absolute maximum.

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Simplify the algebraic expression.-2(-10x + 5)

A. 20x + 10 B. -20x - 10 C. 20x - 10 D. 20x + 5

Mathematics