Recent activity by Haonan Chen

Recent activity by Haonan Chen

How many solutions does the expression |x + 8| + 5 = 2 have??

answered Dec 12, 2023

1 answer 156k views

Why do you think these would make it hard for countries to function on their own after colonization?

asked Dec 2, 2023

1 answer 231k views

A solution consists of 35.00 g of CuSO4 dissolved in 250.0 mL of water. The molar mass of Cu is 63.55 g/mol the molar mass of S is 32.07 g/mol, and the molar mass of O is 16.00 g/mol. What is the molarity

answered Jul 3, 2023

1 answer 16.4k views

an article reports attendance increased 17% this year,to 5515.what was the attendance before the increase(round your answer to the nearest whole number)Demi loves gummy bear so much that after returning

answered Jun 29, 2023

1 answer 154k views

Please help i'm stuck

answered Jun 18, 2023

2 answers 163k views

Write a descriptive paragraph on "My favorite popsicle treat with friends".

asked Apr 27, 2023

1 answer 163k views

An artist can create 4 pieces of pottery in 2 hours? What is the artist's unit rate?

asked Apr 6, 2023

2 answers 200k views

Kevin went for a drive in his new car. He drove for 377.6 miles at a speed of 59 miles per hour. For how many hours did he drive ?

asked Feb 6, 2023

1 answer 24.5k views

In which quadrant does ø lie if the following statements are true sec ø < 0 and csc ø > 0

asked Dec 2, 2022

1 answer 85.9k views

Please help I’ve been stuck on it for a while now

asked Nov 24, 2022

2 answers 25.2k views

Explain how plants use photosynthesis and Cellular Respiration to maintain homeostasis. Describe what would happen if one of the processes would stop working.

asked Nov 8, 2022

1 answer 222k views

Central bank definition

answered Oct 7, 2022

1 answer 124k views

Amino acids come from which type of organic molecule?

answered Oct 6, 2022

2 answers 150k views

When Mao and the communists take full control of China? A: in the 1930s B: after the Chinese Civil War C: end of WW1

asked Sep 23, 2022

1 answer 156k views

How is energy released from fossil fuels? A. Fossil fuels must be burned to release their energy. B. The sun releases energy from fossil fuels. C. Wind power can release the energy in fossil fuels. D.

asked Aug 5, 2022

1 answer 35.6k views

I NEED HELP 3(x+y)+4(y+x)

asked Aug 4, 2022

1 answer 217k views

On a plane, the ratio of passengers travelling economy to business to 7:5. The ratio of passengers travelling business to economy is 4:3. Jack says that more than half the passengers are travelling economy.

answered Aug 1, 2022

1 answer 52.9k views

At 4.5 miles per hour, how long will it take him to walk 18 miles?

asked Jul 24, 2022

1 answer 116k views

A 117 kg horizontal platform is a uniform disk of radius 1.61 m and can rotate about the vertical axis through its center. A 62.5 kg person stands on the platform at a distance of 1.05 m from the center,

answered Jul 6, 2022

1 answer 233k views

(d)Brachysclereids are also called what?

answered Jun 15, 2022

1 answer 208k views

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