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Under certain conditions, it is possible to get more work out of a machine than you put into it.
answered
Dec 15, 2017
Physics
high-school
2
votes
100k
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which of the following expressions will produce an answer with three significant figures? A) 100x3.4 B) 2101/23.7 C) 20 - 40.8 D) 22.67 + 14.6
answered
Sep 26, 2017
Mathematics
high-school
4
votes
169k
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