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The formula E= mgh, where E = gravitational potential energy, m = mass, g = gravity, and h = height, is used to calculate gravitational potential energy. Solve this formula for h. h = E − mg h equals E
answered
Mar 24, 2020
Mathematics
middle-school
2
votes
29.6k
views
which excerpt from Frankenstein best reflects the 19th-century concern that scientists pursue their studies at any personal or moral cost
answered
Dec 7, 2019
English
middle-school
4
votes
224k
views
What is the wavelength of a sound wave that has a speed of 327 m/s and a frequency of 185 hz?
answered
Aug 13, 2019
Physics
high-school
2
votes
216k
views
Mary has six cards whose front sides show the numbers $1,2,3,4,5,$ and $6$. She turns the cards face-down, shuffles the cards until their order is random, then pulls the top two cards off the deck. What
answered
Jul 7, 2019
Mathematics
high-school
4
votes
70.8k
views
I NEED HELP I LOST MY GLASSES AND CAN'T SEE
answered
Mar 7, 2019
English
middle-school
4
votes
31.3k
views
Which is an example of a major character? (in the secret garden) Mrs. Lennox Martha Sowerby Colin Craven Dickon Sowerby
answered
Feb 9, 2019
English
middle-school
4
votes
214k
views
Find the vertex and the axis of symmetry of the graph of f(x)=3(x+1)^2
answered
Dec 28, 2018
Mathematics
high-school
5
votes
52.9k
views
Which of the following provides the best early evidence of whether the integration of professional sports was a good idea? the financial ruin of Branch Rickey and the Brooklyn Dodgers the professional
answered
Feb 22, 2018
History
middle-school
1
vote
61.3k
views
2) A segment of DNA that is artificially created from two or more organisms, through use of DNA enzymes in a laboratory is called A) a clone. B) a vector. C) plasmid DNA. D) recombinant DNA.
answered
Feb 17, 2018
Biology
high-school
6
votes
70.2k
views
Please just help with these three questions? Complete the sentence with the correct form of the verb: Las ovejas _________ (preferer) una vida tranquila. a) Prefieren b) Preferen c) Prieferen d) Prefieran
answered
Jan 20, 2018
Spanish
high-school
0
votes
83.2k
views
Explain the process of mitosis in a tissue culture for normal cells
answered
May 2, 2017
Biology
high-school
2
votes
175k
views
The ordered pairs (1,3), (2,9), (3,27), (4,81), and (5,243) represent a function. What is a rule that represents this function? a. y=x3 b. y=3x c. y=3(x) d. y=x+2
answered
Apr 24, 2017
Mathematics
high-school
4
votes
147k
views
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