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What is the change in internal energy of an engine if you put 15 gallon of gasoline into its tank? The energy content of gasoline is 1.5 x 106 J/gallon. All other factors, such as the engine’s temperature,
asked
Apr 25, 2021
Physics
college
1
answer
4
votes
191k
views
Jordan tries to search for her favorite pacifier after her brother hides it under the couch. This shows that Jordan has developed a sense of:____________
asked
Mar 12, 2021
Social Studies
high-school
1
answer
5
votes
196k
views
Why do you think Annie Dillard read The Field Book of Ponds and Streams so many times
asked
Mar 9, 2021
English
college
1
answer
0
votes
37.3k
views
Can someone help me simplify it
asked
Feb 16, 2021
Mathematics
high-school
2
answers
2
votes
810
views
Paul has 30$ to spend at the fair if the admission to the fair is 5$ and the rides cost 3.50 each how many rides can paul go on
asked
Sep 14, 2020
Mathematics
middle-school
2
answers
5
votes
17.4k
views
For which pairs of functions is (f•g)(x) = x? A. f(x) = x2 and g(x) = 1/x B. F(x)and g(x) =2/x C. F(x) = x32 and 3(x) = 2-3x D. F(x)=2x-2 and g(x)=1/2x+2
asked
Mar 28, 2020
Mathematics
middle-school
1
answer
0
votes
116k
views
At a certain university, 42% of the students are women, and 18% are engineering majors. Of the engineers, 22% are women. If a student at this university is selected at random, what is the probability that
asked
Feb 26, 2020
Mathematics
high-school
2
answers
0
votes
14.2k
views
The intensity level in decibels is defined as 10 log10(I/I0), where I0 is a reference intensity equal to the human threshold of hearing, 10–12 W/m2. What is the intensity of the threshold of pain, 120
asked
Feb 7, 2020
Physics
high-school
2
answers
4
votes
93.6k
views
What are companies that produce and sell their goods and services all over the world called
asked
Jan 13, 2020
History
middle-school
2
answers
1
vote
106k
views
Rearrange the formula P = 2(l + b) to solve for b.
asked
Nov 14, 2019
Mathematics
middle-school
2
answers
2
votes
14.0k
views
People help plz I would really like u too
asked
Sep 22, 2018
Mathematics
middle-school
1
answer
1
vote
144k
views
As joe prepares to spar with a tae kwon do opponent, his heart rate and respiration rate increase. these are indicators that which branch of the nervous system has been activated?
asked
Aug 17, 2018
Biology
high-school
1
answer
1
vote
141k
views
Why did Hiram Miller lie to Eliza P. Donner about the sugar cubes?
asked
Jun 10, 2018
English
college
1
answer
4
votes
32.5k
views
The primary purpose of fit testing is to identify the specific model, make, and size respirator best suited for each person. a. True b. False
asked
Nov 17, 2017
Health
high-school
1
answer
4
votes
52.8k
views
If 1/2 hour Naomi stretches her neck; every 1/3 hour she stretches her legs; and every 1/6 hour she stretches her ams. Which parts of her body will Naomi stretch when 2/3 hour has passed
asked
May 16, 2016
Mathematics
high-school
1
answer
5
votes
28.6k
views
TRUE OR FALSE? When energy changes form, some of the energy changes to heat.
asked
Nov 7, 2015
Chemistry
high-school
1
answer
5
votes
157k
views
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