Answers by Kees De Kooter
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Answers by Kees De Kooter

Answers by Kees De Kooter
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A system performs 61 kJ of work on its surroundings and releases 107 kJ of heat. What is the change in internal energy of the system?
answered Jun 25, 2021
6 votes
221k views
Can anyone help with this? Its only a picture, and don't say "IDK", it is also due tonight.
answered Jun 25, 2021
3 votes
72.8k views
One of the graphics Emily wants to include in her mailings is an illustration, a line drawing whose size she can increase as much as she wants without affecting its overall quality. Which of the following
answered Jun 12, 2021
7 votes
102k views
Algebra If x = 12, then 2x - 5= 19. conditional statement
answered Jun 2, 2021
6 votes
212k views
Maggie’s brother is 3 years younger than four times her age the sum of their ages is 27
answered May 30, 2021
3 votes
206k views
From this figure, why are there only two possible values for the spin quantum number?
answered May 21, 2021
6 votes
209k views
Help please lol Sandra is comparing gasoline prices at two different gas stations. At Exxon gas station, the equation c=2.80g represents the equation between the number of gasoline g and c, the total cost
answered Apr 22, 2021
0 votes
31.1k views
The point where supply and demand meet and prices are set is called O coordination. o correspondence. O equality. O equilibrium (⚠️THIS QUESTION IS ASKED ON JUNE 26. IF IT’S NOT THE 26TH THE DAY YOU SEE
answered Mar 2, 2021
0 votes
177k views
Describe how each command is used by matching the command to its purpose
answered Feb 15, 2021
2 votes
63.9k views
Which best explains the effects of the use of black-and-white shadow puppetry in the Balinese production of The Tempest? O A. It puts more emphasis on the dialogue than on the actors. O B. It creates an
answered Apr 15, 2020
1 vote
5.7k views
8(2x-3)-2=2-8(3x-2) solve for x
answered Apr 3, 2020
4 votes
92.3k views
What role did the mujahideen play in the soviet occupation of afghanistan
answered Feb 19, 2020
3 votes
71.8k views
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