Answers by Scott Presnell
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Answers by Scott Presnell

Answers by Scott Presnell
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A 790N person runs up a flight of 40 stairs (.25m for each step) in 20 seconds, and then down 10 steps in 5 seconds. How much total mechanical work is completed? How much total mechanical power is generated?
answered Apr 1, 2019
6 votes
58.7k views
What is the last and most crucial step in the treatment of alcoholism
answered Jan 6, 2019
4 votes
87.8k views
Julia has 8 red barrettes. Two fourths of her barrettes are red. How many barrettes does Julia have
answered Dec 8, 2018
5 votes
4.6k views
In addition to its store brands and nationally well-known brands of detergents, reynold's also carries much cheaper varieties of detergents that are not advertised and have little-known names. they are
answered Nov 20, 2018
2 votes
99.9k views
The atomic number of C-14 is __________?
answered Jun 26, 2018
2 votes
77.9k views
The element with 8 electrons in its 3d sub level is what?
answered Jun 14, 2018
5 votes
56.5k views
Which sentence does not use parallel structure correctly? A.If I were a musician, I'd want either to play keyboard like Stevie Wonder or to play guitar like Leo Kottke. B.If I were a musician, either I'd
answered Jan 21, 2018
6 votes
182k views
Explain how the formula for finding the sum of the interior angle measures of a polygon is derived. (Site 1)
answered Jan 12, 2018
6 votes
88.0k views
To which subsets of the real numbers does the number 1.68 belong? a. Rational Number b. natural numbers, whole numbers, integers, rational numbers c. rational numbers, irrational numbers d. none of the
answered Feb 26, 2017
3 votes
205k views
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