Answers by John Jacecko
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Answers by John Jacecko

Answers by John Jacecko
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How many hydrogen molecules are in 1.2 moles of hydrogen? 7.2 x 10^23 0.19 x 10^23 1.9 x 10^24 4.8 x 10^23
answered Aug 27, 2023
4 votes
203k views
Triangle NMO has vertices at N(−5, 2), M(−2, 1), O(−3 , 3). Determine the vertices of image N′M′O′ if the preimage is reflected over x = −4. N′(−3, 2), M′(−6, 1), O′(−5, 3) N′(−5, −6), M′(−2, −5), O′(−3,
answered Aug 25, 2023
4 votes
36.4k views
I need help in answering this math problem 7/10-blank+3/2=6/5
answered Jul 15, 2023
12 votes
123k views
My teacher talked until he was blue in the face (metaphor)
answered May 12, 2023
1 vote
148k views
One ethical consideration when conducting research with very young children is: a. their ability to give their own informed consent to participate in the research. b. the lack of privacy associated with
answered Oct 13, 2022
5 votes
212k views
The heating of the Earth's surface and atmosphere by the Sun drives convection within the atmosphere and oceans. Convection produces winds and ocean currents. What is the BEST explanation of what causes
answered Jun 15, 2022
5 votes
138k views
Suppose f(×) = 2^×, sketch a graph of f(×) and f^-1(×)​
answered Jun 13, 2022
3 votes
225k views
I need help with these questions
answered Mar 25, 2022
3 votes
30.6k views
What is the product? (-202 + 5) (502 -65) + 0-1004 +17025-652 O-1004+ 170452-652 0 -1004 - 7028-682 O -1004+ 1702S+682
answered Mar 24, 2022
4 votes
191k views
A) Life on the plains was easy because there were unlimited supplies. B) Life on the plains was like living in Bohemia for the Novak family. C) Life on the plains was difficult because there were limited
answered Jan 24, 2022
3 votes
34.9k views
The screw compressor is used primarily in ____. A. large industrial refrigeration and air-conditioning systems B. residential air conditioning C. small commercial refrigeration units D. domestic refrigerators
answered Nov 8, 2021
5 votes
165k views
Please show work if there is any​
answered Sep 24, 2021
5 votes
192k views
Music from the 1980s tends to feature a lot of synthesizers and other electronic equipment. What does this suggest about the era? Other kinds of instruments were not available in the 1980s. This was new
answered Jun 1, 2021
7 votes
24.9k views
HELLLLLLLLLLLLPPPPPPPPPPPPPPPPPPP
answered May 24, 2021
3 votes
18.3k views
Select all ratios equivalent to 3:2. 4:6 25:20 27:18
answered May 18, 2021
3 votes
92.2k views
How much work is done when 0.0042 C is moved through a potential difference of 12.0 V? Use W = qV A. 0.050 J B. 0.00035 J C. 2900 J D. 12 J
answered May 14, 2021
3 votes
117k views
How does this image support the claim that monarchs of the 1700s had wealth and influence? Select three options.
answered May 10, 2021
4 votes
226k views
When the production, transportation, and the sale of a product are controlled by one company...
answered Mar 27, 2021
0 votes
60.5k views
Select the correct answer. Which of the following is the best example of a strong work ethic? A. Jessie works late every night to get the work done B. Robert takes extra time to make sure his report is
answered Mar 14, 2021
5 votes
178k views
A can do a work in 14 days and working together A and B can do the same work in 10 days. In what time can B alone do the work? (i dont get this one, please explain :)
answered Feb 11, 2021
5 votes
123k views
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