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Under EPA's regulations, which of the following methods can be used to pressurize an R11 or R123 system for the purpose of opening the system for a non-major repair? A. Adding nitrogen B. Warming the refrigerant
asked
Sep 24, 2021
Engineering
college
1
answer
2
votes
45.9k
views
If x=4cos(2t) and y=4sin(2t), what is the parameter of these equations
asked
Aug 2, 2021
Mathematics
college
1
answer
3
votes
82.8k
views
The living parts of an ecosystem include animals, _____, fungi and microscopic organisms. A. sunlight B. water C. plants D. soil
asked
Mar 3, 2021
Biology
middle-school
2
answers
4
votes
31.2k
views
22. The table below shows the cost of shirts from A-better Design. What is the linear function for the cost of shirts from A-better Design? * ______________________________________________ |___# of shirts________|__10__|__20___|__30__|__40__
asked
Jan 12, 2021
Mathematics
high-school
1
answer
4
votes
230k
views
Given ABCD, AC=38, and AE=3x+4, find the value of x
asked
Dec 13, 2020
Mathematics
middle-school
2
answers
5
votes
219k
views
How do I prepare for the PSAT? Every time I take a practice test, I get stuck on a problem that is within my topic range, but for some reason I cannot understand it. Whenever I look at the explanation,
asked
Sep 2, 2020
Mathematics
high-school
1
answer
0
votes
29.1k
views
Neil thisse is a loyalists
asked
Jul 15, 2020
Social Studies
middle-school
1
answer
4
votes
166k
views
Which of the following terms describe a liquid molecule that has only single bonds between its carbon atoms
asked
Mar 5, 2020
Biology
middle-school
1
answer
2
votes
158k
views
71, 92, 94, 93, 98, 85, 66, 70, 68, 93, 87, 71, 85, 52, 61, 62, 85, 69, 95, 79 Calculate the mean for the data list above. ОА. 82 ОВ. 78.8 Ос. 93 Op. 87
asked
Feb 24, 2020
Mathematics
middle-school
1
answer
3
votes
197k
views
Raimundo es de México. _____ tiene un hermano. A. Yo B. Ella C. Él D. Tú
asked
Aug 12, 2019
Spanish
high-school
2
answers
3
votes
113k
views
For which segment lengths is QS¯¯¯¯¯ parallel to MN¯¯¯¯¯¯¯ ? A triangle with vertices labeled as Q, R, S. Side Q S is base. Sides R Q and R S contain midpoints M and N, respectively. A line segment is
asked
Jul 17, 2019
Mathematics
high-school
2
answers
3
votes
152k
views
How does the house have exhibit the seven characteristics of life
asked
Sep 9, 2018
Biology
middle-school
1
answer
0
votes
155k
views
Without this system in the body, you would get really sick because toxins and waste would build up. cardiovasular excretory integumentary muscular
asked
Apr 11, 2018
Health
middle-school
2
answers
4
votes
9.8k
views
A 2012 report from the U.S. Surgeon General stated: "Another common practice is strategically locating tobacco-related marketing materials where young children will be exposed to them. Tobacco industry
asked
Jan 27, 2018
Health
middle-school
1
answer
4
votes
5.7k
views
What is propaganda? a. A logical, scientific argument answering a complicated question. b. A fact-based collection of information designed to explain events to the masses. c. A deliberate spread of information
asked
Oct 13, 2017
English
high-school
1
answer
5
votes
71.0k
views
Why does nodding of the head signify Yes and shaking of the head No?
asked
Aug 15, 2017
Biology
middle-school
2
answers
3
votes
85.5k
views
What is the answer for 3632.1÷10
asked
Mar 20, 2017
Mathematics
middle-school
2
answers
4
votes
84.9k
views
What were some contributing factors in the spread of domestic terrorism
asked
Jan 24, 2017
History
high-school
2
answers
3
votes
216k
views
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