Answers by Shaofei Cheng
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Answers by Shaofei Cheng

Answers by Shaofei Cheng
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The sum of x and 80 is 120. What is the value of x?
answered Jun 29, 2019
1 vote
72.3k views
CDs and DVDs Solve by setting up a system of linear equations with 2 variables and 2 unknowns. CDs cost $5.96 more than DVDs at All Bets Are Off Electronics. How much would 6 CDs and 2 DVDs cost if 5 CDs
answered Jun 20, 2019
4 votes
109k views
How did women’s roles in U.S. society change during the late 1700s and early 1800s?
answered May 17, 2019
2 votes
151k views
Lagos today.. comparison to rural Nigeria
answered Mar 10, 2019
5 votes
3.5k views
Rutherford hypothesized that, in his experiment,more alpha particles would be deflected if ?
answered Oct 11, 2018
3 votes
160k views
When used as an energy source in a nuclear power plant, uranium is burned in a similar way as one would burn wood or coal for energy. True False
answered Jun 26, 2018
0 votes
214k views
Jasmine's company, marbletech, inc., recently won a major government contract scheduled to last six years. jasmine has been given the responsibility to recruit, select, and train the high quality work
answered Jun 2, 2018
5 votes
225k views
Which is the term for the state in which someone needs more of a drug to produce the same effect
answered May 8, 2018
7 votes
229k views
During the Depression foreclosure rates skyrocketed. What was the main cause?
answered Apr 26, 2018
1 vote
68.5k views
Which is a gas commonly found in smog?
answered Apr 9, 2018
4 votes
25.2k views
How many calories do adult need
answered Mar 15, 2018
6 votes
12.9k views
Given that the two triangles are similar, solve for x if AU = 20x + 108, UB = 273, BC = 703, UV = 444, AV = 372 and AC = 589. You must show all of your work to receive credit.
answered Feb 16, 2018
3 votes
222k views
The answer and the work that was showed.
answered Jan 29, 2018
4 votes
66.1k views
Darryl’s credit card has a minimum monthly payment of 2.51% of the card’s balance. If Darryl currently owes $1,431.72, what is his minimum payment, to the nearest cent?
answered Nov 21, 2017
7 votes
134k views
Can a tank of oxygen gas ever be half empty? explain
answered Aug 25, 2017
5 votes
57.5k views
If 7y + 4 = -3 then what does y stand for
answered Apr 8, 2017
3 votes
187k views
Which of the following played a part in the development of Hebrew religious ideas? A. The Ten Commandments became part of Hebrew culture and religion long before the Babylonian captivity. B. Jewish history
answered May 8, 2016
6 votes
191k views
1Which of the following was not a reason that Europeans undertook sea explorations in the Northwest? They wanted to increase their power. They wanted to increase their wealth. They wanted to establish
answered Feb 12, 2016
3 votes
28.1k views
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