Answers by Zyad Sherif
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Answers by Zyad Sherif

Answers by Zyad Sherif
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When a trebuchet counterweight is hoisted by soldiers, what form of energy is transferred into the machine as work? 2. What is the relationship between the mass of the counterweight and the amount of work
answered Oct 2, 2018
3 votes
34.7k views
What animals dominated the Mesozoic era?
answered Aug 16, 2018
4 votes
91.5k views
Use the discriminant to describe the roots of each equation. Then select the best description. x^2+9x+14=0 A) Double root B) real and rational roots C) real and irrational roots D) non-real roots
answered May 14, 2018
4 votes
195k views
Sharecropping was one of the economic approaches to farming that gave freed slaves access to land. What other advantage did it provide?
answered Apr 1, 2018
3 votes
119k views
What action by Congress allowed President Johnson to expand the war in Vietnam? Why? What were the results?
answered Mar 10, 2018
3 votes
179k views
The United States constitution provides for a strong central government. In the sentence which adjective modify government? A. a, strong, central B. the, United, States C. provides, for, a D. constitution,
answered Aug 11, 2017
2 votes
202k views
Select the region where Mount Mitchell is found: A : Appalachian Highlands B : Coastal Plains C : Great Plains
answered Jun 29, 2017
3 votes
221k views
When Earth’s shadow falls on the Moon, the shadow causes a
answered Jun 9, 2017
2 votes
23.1k views
How do you solve 2(x 4)=-5x 1
answered Mar 6, 2017
3 votes
166k views
99pts. I can't find isotope, pottasium-15 or k-15. Is this even possible, I have a fill-in-the-blanks worksheet with a table like example: Element Name: Nitrogen-20 Symbol: N-20 Atomic Number: 7 Atomic
answered Aug 26, 2016
1 vote
30.0k views
I am so stuck what is un in french
answered Apr 16, 2016
5 votes
64.6k views
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