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A rain cloud contains 4.2 × 10^5 kg of water vapor. How long would it take for a 4000 W pump to raise the same amount of water to the cloud’s altitude, 3.500 km?
asked
Jan 20, 2022
Physics
high-school
1
answer
12
votes
71.7k
views
Which one is the answer
asked
Dec 6, 2021
Mathematics
middle-school
2
answers
4
votes
198k
views
A sample of 51 observations will be taken from a process (an infinite population). The population proportion equals .85. The probability that the sample proportion will be between .9115 and .946 is _____.
asked
Jun 22, 2021
Mathematics
college
1
answer
5
votes
153k
views
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asked
Jun 17, 2021
Mathematics
high-school
2
answers
4
votes
231k
views
What is the midpoint of line segment EF A ) (3,2) B ) (0,-1) C ) (-1,0) D ) (2,3) E ) (1,-3)
asked
Jun 17, 2021
Mathematics
middle-school
2
answers
1
vote
72.7k
views
How much heat is required to convert 500g of liquid water at 28°C into steam at 150 °C? Take the specific heat capacity of water to be 4183 J/Kg °C and the latent heat of vaporization to be 2.26 × 10^6
asked
May 26, 2021
Physics
high-school
1
answer
0
votes
15.3k
views
10. Given a = 7, b = 6, and c = 10, use the Law of Cosines to solve for A. Round your answer to the nearest degree. 11. Find the area of the triangle given a = 13, c = 21, and B = 87 degrees. Round your
asked
May 2, 2021
Mathematics
college
2
answers
1
vote
22.4k
views
Article III of the Constitution established the US Supreme Court. Why does this the article refer to this court as “Supreme”.
asked
Mar 24, 2021
History
middle-school
1
answer
1
vote
93.2k
views
Based on this passage, Reeve best fits in the yearbook category 52, his did Eing ere e. “Most Likely to Take Risks." “Most Likely to Help Others." “Most Likely to Run for President.” "Most Likely to Be
asked
Jan 12, 2021
English
college
2
answers
5
votes
188k
views
Which of these is an example of replenishment of a renewable resource? O A. Clay is made into pottery. O B. Pennies are made from copper. O. C. Fossil fuels are burned. O D. Trees grow back after a forest
asked
Jan 10, 2021
Biology
middle-school
1
answer
5
votes
162k
views
Question ok iterations help would be greatly appreciated!
asked
Aug 24, 2020
Mathematics
middle-school
1
answer
5
votes
98.3k
views
When you compare a source like Wikipedia to two other authoritative academic sources, you are ______ your sources
asked
Feb 26, 2020
English
college
1
answer
5
votes
181k
views
Pleaz asap i need help
asked
Sep 24, 2019
Mathematics
high-school
1
answer
0
votes
47.4k
views
An excess of the neurotransmitter _____ has long been associated with schizophrenia.
asked
Jul 13, 2019
Biology
high-school
1
answer
3
votes
59.5k
views
Select the correct answer. What is tan for the given triangle? 0.60 1.67 1.33 5.00 0.20
asked
Jul 7, 2019
Physics
high-school
2
answers
0
votes
99.3k
views
The table shows the number of trucks registered in a city each year. Suppose the growth continues exponentially. How many trucks registered in the city in Year 9? Round to the nearest whole number. Enter
asked
Jun 11, 2019
Mathematics
middle-school
2
answers
5
votes
209k
views
One yard is equivalent to 3 feet. How many yards are equivalent to 25 feet?
asked
Feb 25, 2019
Mathematics
college
2
answers
3
votes
230k
views
How did the alliances in place before World War I affect the war? They prompted a quick end to the war. They prevented the war from becoming too large. They helped turn the war into a worldwide conflict.
asked
Feb 19, 2019
History
high-school
2
answers
3
votes
197k
views
The effects of the deaths of the Curtis parents had on their family in The Outsiders? Please can anyone help?
asked
Jul 5, 2018
English
high-school
1
answer
3
votes
145k
views
Greta hid her sigh as she opened the gift from her mother. She lifted the new diary from the box, forcing a smile as she posed for a quick photo. She rolled her eyes as she turned away and set the book
asked
May 7, 2018
English
high-school
2
answers
4
votes
115k
views
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