Answers by Numfar
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Answers by Numfar

Answers by Numfar
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How many times greater is the rate of effusion of molecular fluorine than that of molecular bromine at the same temperature and pressure?
answered Sep 30, 2019
1 vote
155k views
Select the screening procedure performed on newborns to decrease the risk of intellectual disability and compromised neurological development.
answered Sep 24, 2019
2 votes
61.7k views
Which was the first group to migrate to the United States? A.Paleo Indians B.Latin Americans C.Europeans D.Spanish
answered Aug 24, 2019
1 vote
162k views
Jenny softball team played 24 games last season. they won 18 of the games. What was their ratio of the games lost to the games won?
answered Jul 21, 2019
3 votes
128k views
In Reynolds v sims, the Supreme Court ruled
answered May 18, 2019
5 votes
20.0k views
A tiger eats about 6 kilograms of meat per day. how much does it eat in a year (365 days)
answered Dec 2, 2018
2 votes
137k views
Which is an example of a variable amount? Question 1 options: $5 per hour $50 one time bonus $100 deposit on an apartment $25 refund
answered Oct 20, 2018
6 votes
169k views
The domain of the function given below is the set of all real numbers true or false; f(x)=(1/2)^x
answered Oct 7, 2018
2 votes
66.2k views
A chef plans to mix 100% vinegar with Italian dressing. The Italian dressing contains 16% vinegar. The chef wants to make 210 milliliters of a mixture that contains 48% vinegar. How much vinegar and how
answered Jul 10, 2018
3 votes
191k views
Which statement about gateways and walls in ancient Mesopotamia, Persia, and India is true? A. They did little to protect a city. B. They could show the strength and power of a ruler. C. They contained
answered Jul 3, 2018
3 votes
81.7k views
Why is staph more resistant to high salt concentration?
answered Jun 19, 2018
1 vote
189k views
Mira picked two numbers from a bowl. The difference of the two numbers was 4, and the sum of one-half of each number was 18. The system that represents Mira’s numbers is below. 1/2x – 1/2y = 4 x + y =
answered May 11, 2018
5 votes
142k views
What happens to the molecules in a glass of water as the water evaporates? They slow down. They move faster. They increase in volume. They are destroyed.
answered Jan 11, 2018
6 votes
122k views
Write 0.4% as a fraction
answered Aug 13, 2017
3 votes
105k views
What are Lunar Tides, Neap Tides, and Spring Tides. How does the Moon affect Earth's Tides
answered May 23, 2017
1 vote
129k views
In a market without price controls, supply will eventually _____ demand. Then consumers will buy all the products that producers supply. equal be greater than be less than
answered Feb 12, 2017
2 votes
154k views
What are some common tools scientists use to measure length and mass?
answered Jul 20, 2015
0 votes
131k views
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