Answers by Sergey Demyanov
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Answers by Sergey Demyanov

Answers by Sergey Demyanov
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40 POINTS NEED HELP FAST(sqrt is a radical) 1.)simplify: sqrt425 sqrt628 sqrt128 2.)add: -2sqrt7+3sqrt7 3.)subtract: -3sqrt12-3sqrt3-3sqrt20 4.)multiply: 3sqrt3(3sqrt8) 3sqrt3(4-3sqrt5)
answered Mar 14, 2020
0 votes
211k views
Which ideas inspired the design of the U.S. government?
answered Feb 27, 2020
3 votes
127k views
What does mutations have to do with environmental factors
answered Nov 20, 2019
6 votes
29.2k views
Why did lydia want to go home the night?
answered Oct 17, 2019
2 votes
35.1k views
Why did Russia send troops to the border of Austria Hungary in 1914?
answered Jul 28, 2019
6 votes
186k views
Identify the appositive.My sister, Jasmine, plans to attend college and major in astronomy.
answered Jul 9, 2019
3 votes
203k views
Mr. Rich had 2 times more cars than motorcycles in his garage. After he bought 1 more car and sold 2 motorcycles, there were 3 times more cars than motorcycles. How many cars and motorcycles were there
answered Mar 19, 2019
0 votes
180k views
*DO NOT ANSWER IF YOU DONT KNOW THE CORRECT ANSWER* ____________________ True or false? A debit card is similar to a credit card because both are used a a method of buy now, pay now
answered Dec 31, 2018
2 votes
36.9k views
Given the following balanced reaction between nitrogen gas and oxygen gas to produce nitrous oxide gas, how many moles of nitrous oxide gas are produced from 1.65 moles of nitrogen gas? Options are: 3.
answered Sep 6, 2018
2 votes
220k views
Factor the polynomial: 8t^2 + 8t - 72
answered Jul 28, 2018
2 votes
142k views
Who unfairly influenced the nominating process under the convention system in the 1800s? a.)lawmakers b.)party candidates c.)judges d.)party bosses
answered Jun 4, 2018
6 votes
130k views
Kepler’s second law of planetary motion states which of the following? Planets cover the same area during equal time periods while orbiting the sun. Planets move at a constant speed around the sun. Planets
answered May 16, 2018
1 vote
178k views
Calculating the average precipitation and __________ of a region can help us to identify its climate patterns. A.air pressure B.humidity C.temperature D.wind speed
answered Oct 28, 2017
3 votes
54.0k views
Why is it important to line up decimal numbers by their place value when you add or subtract them
answered Sep 19, 2017
0 votes
185k views
What did the US government do to ensure there would not be any vital factory work stoppages during World War II?
answered Sep 13, 2017
2 votes
69.3k views
Choose the incorrect answer below concerning absolute zero.. . lowest possible temperature. theoretical temperature at which gas molecules have no kinetic energy. is equal to 0°C. is equal to 0 K
answered Jun 8, 2017
6 votes
230k views
High triglycerides increase the risk for which one of the following conditions? a. Type II diabetes b. Osteoporosis c. Heart disease d. Thyroid disease
answered Mar 1, 2016
5 votes
88.6k views
How did northern states make it difficult for former slaves to purchase land?
answered Feb 8, 2016
2 votes
202k views
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