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A gas has a pressure of 2.0 atm. If the temperature decreases from 250K to 125K and the volume remains constant, what will be the resulting pressure?
answered
Aug 27, 2019
Chemistry
high-school
3
votes
32.0k
views
Volunteers were 3/4 finished with the walkathon when they reached the 4 1/2 kilometer mark.How long was the walkathon
answered
Jul 7, 2019
Mathematics
middle-school
2
votes
169k
views
Schools uniforms are not ugly but infringe upon a students personal style. Requiring students to wear the same outfit as everyone else is ridiculous! Some people say that school uniforms would put the
answered
Jun 19, 2019
English
middle-school
5
votes
99.4k
views
Despite their differences in appearance, all bony fish have common ancestors. Their fins develop from similar structures and usually have a prescribed number of bones. Because of this, the large rudder-like
answered
Apr 28, 2019
Biology
high-school
5
votes
19.8k
views
Write the definition of a function printLarger, which has two int parameters and returns nothing. The function prints the larger value of the two parameters to standard output on a single line by itself.
answered
Apr 19, 2019
Computers and Technology
high-school
1
vote
104k
views
Write and solve an inequality for the following: A fish tank can hold at most 315 gallons of water. if a hose is filling the fish tank at a rate of 15 gallons every 10 minutes, how many hours can the hose
answered
Feb 18, 2019
Mathematics
middle-school
4
votes
27.4k
views
99% of all which element is found inside of the cells of the body? A) sodium B) calcium C) zinc D) magnesium
answered
Dec 10, 2018
Health
middle-school
5
votes
199k
views
What is the first step historians take as part of the historical thinking process?
answered
Aug 8, 2018
History
high-school
1
vote
75.3k
views
A cation has a ________ charge, and an anion has a ________ charge
answered
May 11, 2018
Chemistry
college
1
vote
164k
views
Which of the following sentences could not be used to represent the equation x - 5 = -10? A number subtracted from five is equal to negative ten. A number less five equals negative ten. Five less than
answered
Apr 30, 2018
Mathematics
high-school
5
votes
191k
views
Mr brown makes some compost he mixes soil, manure and leaf mould in the ratio 3:1:1 mr brow makes 75 literes of the compost. How many litres of soil does he use? ALL WORKING OUT PLEASE
answered
Apr 20, 2018
Mathematics
middle-school
5
votes
159k
views
Which of the following equations is equivalent to 4[x + 2(3x – 7)] = 22x – 65? 28x – 7 = 22x – 65 28x – 56 = 22x – 65 10x – 14 = 22x – 65 16x – 28 = 22x – 65
answered
Apr 18, 2018
Mathematics
high-school
3
votes
59.7k
views
What I said the molarity of an hcl solution if 24.0 ml is completely neutralized by 98.0 ml of 0.250m ca(oh)2
answered
Mar 8, 2018
Chemistry
middle-school
5
votes
21.5k
views
Which expression has a value that is equivalent to 5n + 13 when n = -5? A) 2n + 2 B) N² + 13 C) 4n + 8 D) n + 8
answered
Jan 7, 2018
Mathematics
high-school
6
votes
156k
views
How does this view contrast with Lee Child's central idea in "A Simple Way to Create Suspense"?
answered
Jul 9, 2017
English
high-school
2
votes
86.2k
views
Which number supports the given conjecture? If the sum of the digits of a number is divisible by 9, then the number is also divisible by 9. A.19 B.54 C.87 D.109
answered
Jun 14, 2017
Mathematics
high-school
1
vote
72.5k
views
The Nat Turner Rebellion had a significant impact on what
answered
May 7, 2017
Social Studies
high-school
4
votes
164k
views
Alex purchased a new car for $28,000. The car's value depreciates 7.25% each year. What will be the value of the car 5 years after it is purchased? Round your answer to the nearest dollar.
answered
Jul 8, 2016
Mathematics
high-school
6
votes
61.4k
views
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