Answers by Hemi
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Answers by Hemi

Answers by Hemi
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Three printing presses, R, S, and T, working together at their respective constant rates, can do a certain printing job in 4 hours. S and T, working together at their respective constant rates, can do
answered Jul 11, 2020
6 votes
150k views
Verify sin^4x-sin^2x=cos^4x-cos^2x is an identity
answered Mar 2, 2020
4 votes
107k views
Dr. Ellison finds a relation between amount of sleep and problem solving. Specifically, having a higher amount of sleep the night before an exam is associated with higher scores on two measures of problem
answered Jan 18, 2020
5 votes
105k views
Use the method of completing the square to solve x2-8x+7=0
answered Dec 28, 2019
3 votes
24.0k views
Evaluate 3(6-14)/-4 I need to know whats the answer to this problem! ANY SUGGESTIONS?
answered Sep 1, 2019
2 votes
214k views
Which country did Tecumseh and some of the Creek side with in the war of 1812? A. United States B. Great Britain C. France D. Mexico
answered Oct 18, 2018
3 votes
211k views
What feature of his personal life prevented Carroll from being able to legally participate in politics in the colonies?
answered Jun 26, 2018
4 votes
127k views
Which of the following is the best reason for why the civil war did not completely end racial segregation in america?
answered Jun 14, 2018
5 votes
187k views
How did inventions of the cotton gin and the sewing machine and factories go together?
answered May 26, 2018
3 votes
156k views
Strength athlete is a term that is used to describe an athlete that primarily depends on anaerobic energy systems.
answered May 24, 2018
3 votes
119k views
labor costs , totaling $53.25 account for 75% of the repair bill . calculator the total cost of the repair
answered May 23, 2018
2 votes
19.1k views
What did some feel was a key problem with the Fifteenth Amendment? It did not extend voting rights to women. It only allowed freed slaves to vote. It did not extend voting rights to those without property.
answered Oct 13, 2017
3 votes
137k views
How does the change in the temperature relate to the volume of gas in the balloon?
answered May 18, 2017
7 votes
63.6k views
Why do you think level, nutrient-rich and deep soil are optimal conditions for beta vulgaris
answered Apr 8, 2017
5 votes
168k views
Rainforest deforestation is contributing to _______. a. a decline in global biodiversity b. the reduction of greenhouse gases c. increased soil moisture d. increased drug discoveries
answered Feb 24, 2017
3 votes
160k views
Which of the following is the most electronegative element? a. He b. I c. N d. O e. C
answered Apr 21, 2015
3 votes
153k views
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