Recent activity by Xiaoyu Xu

Recent activity by Xiaoyu Xu

According to the kinetic theory of gases, an ideal gas molecule

answered Dec 17, 2023

1 answer 43.3k views

The points (0, -8) and (10, 2) represent the endpoints of a diameter of a circle. Which of the following represents the equation of this circle?

answered Dec 16, 2023

1 answer 234k views

Please help me with this ASAP!

answered Nov 15, 2023

1 answer 10.2k views

Do you think its's okay to use a weapon such as the atomic bomb in the first place? Explain in 3 sentences please!

asked Sep 26, 2023

1 answer 139k views

A sphere has a volume of V=900 in^3 . Find the surface area

asked Jun 11, 2023

1 answer 144k views

What is the value of the expression m2 + 3m when m =4

answered May 31, 2023

2 answers 203k views

G(x) = x ³ +5x h(x) = x +5 find g(x) + h(x)

asked May 5, 2023

1 answer 47.4k views

Determine if true: 3x8-63=-39

answered Apr 28, 2023

2 answers 174k views

Alex has $600 in her checking account. She wants to spend a part of this money on a computer. She wants to have at least $250 left in her checking account after buying the computer. Write an inequality

answered Mar 16, 2023

2 answers 73.3k views

Library received 69678 books. They sold 430 books. Now they have five times more than the original number of books. How many books did they have before?

asked Mar 3, 2023

1 answer 195k views

When using a small mic that attaches to your interview subject, where should you place that mic and why?

asked Nov 28, 2022

1 answer 86.7k views

What will happend if agricultural land decrease

answered Nov 9, 2022

1 answer 648 views

What is the length of segment tq? 4 units 11 units 14 units 15 units.

answered Nov 8, 2022

2 answers 139k views

Wayne made an estimate that the angle below was about 30 degrees . Why did his estimate not correctly describe the angle measurement? A. His estimate is correct. B. His estimate is too large C. His estimate

asked Nov 3, 2022

2 answers 137k views

Use the information given below to find tan(a+b). 12 COS = with a in quadrant I 13 3 tanſ = with ß in quadrant III 4' Give the exact answer, not a decimal approximation.

asked Oct 10, 2022

1 answer 167k views

Estimate the unit rate if 12 pairs of socks sell for $5.79

answered Sep 19, 2022

2 answers 203k views

State the law of conservation of momentum

answered Sep 2, 2022

1 answer 59.9k views

In a probability model, which of the following numbers could be the probability of an outcome? 1.5 ,1/2 ,3/4 ,2/3 ,0 ,-1/4

asked Jun 25, 2022

1 answer 150k views

Please help, I don’t know the answer, and I’m not good at science

answered Jun 13, 2022

2 answers 101k views

Help ? if yk the answer ? please help k

answered May 31, 2022

1 answer 108k views

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