Answers by Owen Hartnett
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Answers by Owen Hartnett

Answers by Owen Hartnett
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True or False: sinxcosy = 1/2 (sin(x+y) + cos(x-y))
answered Mar 26, 2017
2 votes
9.3k views
What are at least 3 properties of minerals
answered Feb 6, 2017
7 votes
110k views
Which colorless and odorless gas, produced by radioactive decay of Uranium-238, is considered to be a cancer-causing agent? A. Oxygen B. Hydrogen C. Boron D. Radon
answered May 1, 2016
1 vote
107k views
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