Answers by Peter Li
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Answers by Peter Li

Answers by Peter Li
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Select the proper placement for parentheses to speed up the addition for the expression 4 + 6 + 5  A. (5 + 6) + 4   B. (4 + 6) + 5   C. 4 + (6 + 5)   D. (5 + 4) + 6
answered Feb 12, 2017
7 votes
82.1k views
One way to use your visual learning ability effectively is to
answered Oct 11, 2016
4 votes
40.8k views
What method of generating electricity doesn't make use of a rotating generator?
answered Jan 6, 2015
5 votes
58.3k views
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