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Answers by Zerobandwidth

Answers by Zerobandwidth
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A petroleum company has two different sources of crude oil. The first source provides crude oil that is 65% hydrocarbons, and the second one provides crude oil that is 90% hydrocarbons. In order to obtain
answered Jul 19, 2017
3 votes
41.9k views
Can you help me with 4×+6=38
answered Feb 11, 2017
6 votes
109k views
Substitute for y=4x-1;y=2x-5
answered Oct 16, 2016
7 votes
59.7k views
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