Answers by Darrylyeo
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Answers by Darrylyeo

Answers by Darrylyeo
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What is the value of the expression 2x^2 + 3xy -4y^2 when x = 2 and y = -4
answered Feb 11, 2018
2 votes
189k views
Ethanol is produced from ethene by hydration in the presence of a catalyst. What is hydration?
answered Dec 8, 2017
3 votes
142k views
How can farming affect the ecosystem? Please by fast and by sure to know the answer... Thanks?
answered Oct 13, 2017
4 votes
163k views
What amendment to the Constitution gave women the right to vote? A. The Twenty-sixth Amendment B. The Nineteenth Amendment C. The Eleventh Amendment D. The Fifteenth Amendment
answered Jun 20, 2017
4 votes
217k views
Gino studied 3/4 hour for his test on Monday. He studied another 2/4 hour on Tuesday. How long did he study in all?
answered Jun 9, 2017
4 votes
26.2k views
After the Battle of Yorktown, what was the attitude of the English? A) They were determined to win the war. B) Instead of fighting the Patriots, they decided to fight the Native Americans. C) They had
answered Jan 28, 2017
5 votes
84.1k views
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