Answers by Charles Ma
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Answers by Charles Ma

Answers by Charles Ma
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An ice plant produces 10×10³ kg of ice per day at 0∘C using water at a temperature of 23∘C. Estimate the power required by the compressor motor, if the COP of the plants is 3.5 and the transmission efficiency
answered Jan 1
7 votes
91.0k views
Which microphone type is best suited for general ENG (electronic news gathering) application? 1) Dynamic microphone 2) Condenser microphone 3) Ribbon microphone 4) Lavalier microphone
answered Nov 12, 2024
3 votes
53.5k views
A particular fruit's weights are normally distributed, with a mean of 704 grams and a standard deviation of 12 grams. If you pick 12 fruit at random, what is the probability that their mean weight will
answered Oct 28, 2024
4 votes
55.0k views
Why was the Ohio River Valley so valuable ?
answered Jul 17, 2024
3 votes
103k views
The kids antonio met at church were named
answered Jun 24, 2024
3 votes
188k views
What items make up the basic description for a hazardous material on a shipping paper? A. The UN or NA identification number; the proper shipping name; the hazard class or division number; the subsidiary
answered Jun 7, 2024
1 vote
181k views
What was the plan for the Battle of Yorktown? Did it work?
answered May 27, 2024
3 votes
6.2k views
The markings on a LP-gas motor/mobile fuel container installed on a vehicle must be readable ______________.
answered Mar 29, 2024
0 votes
191k views
Please help!!!! i did not know this was in 7th grade
answered Mar 27, 2024
0 votes
91.8k views
Select all correct answers. One solution to a quadratic equation is . Which sentences could describe any remaining solutions? There is exactly one more real solution. There are no complex solutions. There
answered Mar 26, 2024
0 votes
158k views
The longest and most stable part of a star's life occurs once nuclear fusion begins. This phase is known as: a) Main sequence b) Protostar c) Red giant d) Supernova
answered Mar 21, 2024
3 votes
174k views
Complete a table for the equation
answered Jun 13, 2023
13 votes
209k views
What are examples of two chemicals
answered Mar 18, 2023
2 votes
127k views
What is the value of the following sum: 1+2+3+…+397+398+399+400?
answered Mar 5, 2023
5 votes
32.3k views
Lichen is formed by algae and fungi living together in a mutual relationship. Explain how algae and fungi benefit from their association.​
answered Feb 15, 2023
4 votes
40.0k views
Solve for t please and. thanks
answered Feb 10, 2023
4 votes
198k views
Prior to becoming a civil rights activist and politician, John Lewis wanted to be a
answered Dec 12, 2022
4 votes
165k views
What is the slop of the line that passes through the points (1,3) and (2,1)
answered Dec 11, 2022
9 votes
113k views
Which equation represents this situation?
answered Dec 3, 2022
5 votes
174k views
A fertilized human egg cannot grow into a crocodile duck or fish because
answered Nov 20, 2022
5 votes
24.3k views
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