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Answers by Gpresland

Answers by Gpresland
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An ideally efficient air conditioner keeps the room air at 290 K when the outdoor air is at 305 K. How much work does it consume when delivering 900 J of heat outside?
answered Jul 8, 2021
3 votes
23.0k views
In the figure p || q...​
answered May 30, 2021
0 votes
199k views
The upward velocity of a 2540kg rocket is v(t)=At + Bt2. At t=0 a=1.50m/s2. The rocket takes off and one second afterwards v=2.00m/s. Determine the constants A and B with units.
answered Apr 18, 2021
4 votes
3.4k views
Classify the four angles of the quadrilateral
answered Mar 19, 2021
0 votes
193k views
10 plus 10 30 times 30
answered Jan 2, 2021
5 votes
184k views
Eakins Inc.'s common stock currently sells for $15.00 per share, the company expects to earn $2.75 per share during the current year, its expected payout ratio is 70%, and its expected constant growth
answered Nov 3, 2020
4 votes
78.9k views
How old is a bone if it now .3125 of C-14 when it originally had 80.0g of C-14
answered Aug 14, 2020
3 votes
14.7k views
Ana preparo chicha morada con 30 porciento de maiz concentrado y 70 porciento de agua.Si bebio el 30 porciento de la chicha morada y reemplazo esa cantidad de agua .Que porcentaje de la nueva mezcla es
answered Jul 10, 2020
3 votes
234k views
Who was the first person to fly solo across the Atlantic Ocean? Orville Wright Jim Thorpe Charlie Chaplin Charles Lindbergh
answered Jan 8, 2020
3 votes
182k views
How many semesters can students receive the pell grant A.12 B.16 C.8 D.4
answered Jan 7, 2020
4 votes
219k views
Which statement best describes the role of phospholipids in the cells of living organisms?
answered Oct 15, 2019
4 votes
46.2k views
Scholasticism provides an example of what
answered Jun 11, 2019
2 votes
60.5k views
nina wants to put color tiles on a square . 3 color tiles fit acroos the top of the square . how many rows and colum of tiles will nina need. how many square tiles will she use in all
answered Feb 24, 2019
3 votes
27.0k views
Is a neutral Atom has a mass of 12 amu an atomic number of 5 determine the number of protons neutrons and electrons in the Atom??
answered Oct 21, 2018
3 votes
156k views
A store buys an item for $10. To earn a profit of $25, what percent does the store need to markup the item? Show work step by step.
answered Sep 28, 2018
4 votes
224k views
Arnold borrowed $7890 at 11.5 percent for five years. How much did Arnold pay in interest?
answered Jun 9, 2018
1 vote
135k views
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