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A total of 25.6 kj of hear energy is added to a 5.18l sample of helium at .987atm The gas is allowed to expand against a fixed external pressure to a volume of 18.4l
answered
Sep 23, 2021
Chemistry
high-school
6
votes
231k
views
Which expression is equivalent to 5y^-3
answered
Sep 17, 2021
Mathematics
middle-school
1
vote
54.5k
views
What happens when a sodium atom loses an electron in its outer energy O A. It becomes a negative ion O B. It has an increase in the number of protons. O C. It has an increase in the number of neutrons.
answered
Sep 14, 2021
Biology
middle-school
7
votes
44.0k
views
Need help with question 4 and 5
answered
Apr 12, 2021
Mathematics
high-school
0
votes
6.6k
views
When an external object’s frequency matches that of an adjacent object’s natural frequency, (blank) may occur.
answered
Jan 20, 2021
Physics
middle-school
5
votes
13.6k
views
You have just used the network planning model and found the critical path length is 30 days and the variance of the critical path is 25 days. The probability that the project will be completed in 33 days
answered
Nov 26, 2020
Mathematics
college
6
votes
173k
views
3. Give two examples of seed plants that have flagellated sperm.
answered
Sep 5, 2020
Biology
college
3
votes
126k
views
Nosotros ____________________ (esperar) a mamá.
answered
Aug 8, 2020
Spanish
middle-school
2
votes
141k
views
At an output level of 17,500 units, you have calculated that the degree of operating leverage is 3.40. The operating cash flow is $59,000 in this case. Ignore the effect of taxes. What will be the new
answered
Jun 23, 2020
Business
college
2
votes
224k
views
Identify the type of sampling that is used in this statement. A pollster uses a computer to generate 500 random numbers, then interviews the voters corresponding to those numbers. Identify thewhich type
answered
Apr 25, 2020
Mathematics
middle-school
5
votes
14.6k
views
1/2⋅64+3(7) evaluated
answered
Apr 10, 2020
Mathematics
middle-school
3
votes
20.9k
views
How do you use the periodic table?
answered
Jan 21, 2020
Chemistry
high-school
4
votes
179k
views
a cellular telephone tower that is 150 ft tall is placed on top of a mountain that is 1200 feet above sea level a cellular and selling cell phone user Jesse who is five horizontal miles away from and 40
answered
Jun 10, 2019
Mathematics
middle-school
2
votes
150k
views
Select all that apply. Elements of the minoan civilization include: their writing system linear a is similar to that of egyptian hieroglyphs. The palace at knossos was home to the son of zeus. The minoans
answered
May 8, 2019
History
high-school
3
votes
7.8k
views
Megan prepares a pitcher of lemonade by adding a quarter cup of granular sugar to the mixture. Which action should she take so the sugar dissolves in the lemonade faster? A. Increase the amount of sugar.
answered
Jan 8, 2019
Chemistry
high-school
1
vote
128k
views
When a truckload of apples arrives at a packing plant, a random sample of 175 apples are selected and examined for bruises and other defects. The whole truckload will be accepted if less than 16% of the
answered
Sep 26, 2018
Mathematics
college
2
votes
137k
views
Los papás son __________. (1 point) trabajador trabajadores trabajadora trabajadoras
answered
Sep 5, 2018
Spanish
high-school
7
votes
183k
views
The basketball court in the park is a rectangle. Two of the sides are 84 feet long, and the other two sides are 50 feet long. What os the perimeter of the basketball court
answered
Aug 28, 2018
Mathematics
high-school
4
votes
58.0k
views
Aproximadamente, ¿cuántos viajes, de ida y vuelta, realiza un tren si trabaja de 8:00 a.m. a 4:00 p.m. y un viaje de ida y vuelta le toma 50 minutos, además de 15 minutos de espera entre cada 2 viajes
answered
Jun 23, 2018
Spanish
high-school
5
votes
8.0k
views
What is the cause of the great depression
answered
May 31, 2018
History
middle-school
7
votes
40.3k
views
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