Recent activity by Lei Li

Recent activity by Lei Li

A 1-kg ball is 10-m above a table when it is dropped. It bounces to a height of 7-m. a) How much energy is transferred to heat & sound during the bounce?b) Explain why this ball cannot bounce to a height

answered Dec 30, 2023

1 answer 84.5k views

What is the solution to this system of equations? {x+y=6x=y+4

asked Aug 10, 2023

2 answers 179k views

How government support communities affected by human rights violation?

asked Aug 7, 2023

1 answer 32.0k views

Calculus Problem 1. Find the volume of the solid whose base is bounded by the graphs of y = 8 - x^2and y = x^2, with the indicated cross sections perpendicular to the x-axis: a. Squares b. Semi-Circles

answered Jul 22, 2023

1 answer 221k views

Tyler and Erin go out to eat . their food and beverages cost 52.25 and there is an 8% meals tax, how much is the bill? write your answer to the nearest cent

answered May 31, 2023

1 answer 136k views

Can someone write on this it doesn’t have to be long thank you

asked Apr 3, 2023

1 answer 138k views

Which of these is a heterotroph?O plantO producerO consumerOphytoplankton

asked Mar 25, 2023

1 answer 192k views

A group of 148 people is spending five days at a summer camp. The cook ordered 12 pounds of food for each adult and 9 pounds of food for each child. A total of 1, 410 pounds of food was ordered. What is

asked Jan 18, 2023

1 answer 117k views

What is the area of the truck?

asked Dec 24, 2022

1 answer 117k views

Y = 95°, find the measure of x

asked Nov 16, 2022

1 answer 108k views

-3(x² +2x-3)+3(x²+4x)

answered Sep 22, 2022

2 answers 189k views

"The law is the expression of the general will. All citizens have a right to concur either personally or by their representatives in its formation. The law should be the same for all, whether it protects

answered Jul 24, 2022

1 answer 181k views

How does the Constitution prevent any of the three branches of government from becoming too powerful?

answered Jul 11, 2022

2 answers 8.2k views

Dont know how to do this so can someone help me?

asked Jun 26, 2022

1 answer 814 views

Hersey chocolate company makes 80 million kisses daily how many chocolate kisses are made per second

asked Jun 7, 2022

2 answers 3.3k views

Somebody cmere eat these 10 points rn

asked May 24, 2022

1 answer 115k views

Find the volume of the cylinder.

answered Mar 19, 2022

1 answer 70.1k views

100 POINTS I need a decent sized poem about any war that America has been apart of must be written in your own words

asked Feb 27, 2022

2 answers 68.1k views

What is katie kazoo switcheroo doggone it summary

asked Feb 24, 2022

1 answer 207k views

Trevin puts 8 gallons of

answered Feb 21, 2022

2 answers 210k views

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