Answers by Guohua Cheng
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Answers by Guohua Cheng

Answers by Guohua Cheng
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I do not understand!!help please?!
answered Mar 17, 2020
7 votes
5.0k views
Mutual monogamy removes all chances of a person contracting an STD/STI?
answered Nov 19, 2019
6 votes
162k views
Choose the polynomial that is written in standard form? |||||Pictured|||||
answered Nov 12, 2019
5 votes
142k views
Water (density = 1 ยด 103 kg/m3) flows at 10 m/s through a pipe with radius 0.030 m. the pipe goes up to the second floor of the building, 2.0 m higher, and the pressure remains unchanged. what is the radius
answered Sep 18, 2019
0 votes
117k views
What is the maximum sustainable number of black bears for the habitat?
answered Aug 11, 2019
3 votes
82.8k views
What two countries fought several wars between them in their history?
answered Apr 27, 2019
4 votes
134k views
Wanda Sue copied a paragraph from the encyclopedia into her research report, but she changed a few words. What would you call this? a credible source an informed opinion data plagiarism NEXT QUESTION
answered Feb 20, 2019
0 votes
142k views
How did Frederick Douglas impact the anti slavery movement?
answered Dec 5, 2018
0 votes
75.5k views
Cost of car = $5,000.00 Market value after 1 year = $3,800 Cost of gas and oil = $750.00 Repairs/Maintenance = $250.00 Insurance = $300.00 Miles driven = 17,500 Cost per mile = ____ $ A) 0.12 B) 0.14 C)
answered Dec 5, 2018
3 votes
85.3k views
a bicycle wheel has a diameter of 40 cm how many revolutions would a wheel make if the bike travels 1 km pi=3.14 (answer please with working out)
answered Nov 13, 2018
1 vote
163k views
12-5x-4kx=y solve for x
answered May 13, 2018
2 votes
186k views
Joanna has 70 beads she uses 8 beads for each bracelet. She makes as many as posible how many beads will joan a habe leer over
answered Apr 27, 2018
7 votes
76.8k views
Free-market economies are meant to exist without governmental control. true or false
answered Jun 28, 2016
0 votes
111k views
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