Answer:
R ≈ 8.31
Step-by-step explanation:
Filling in the given values ...
... pV = nRT
... 2·4.155 = 1·R·1
... 8.31 = R
3 of 5 because you can halve each number for example 6 can be halved to make 3 and 10 can be halved to make 5
12 * 100 = 1200/96 = 12.5
Answer = 12.5%
You mulitply 12 by a hunndred, since a percent means "out of a hundred." Then, you divide that, by 96, since, you want to find the percent out of 96.
X2+5x=0
7x+0
divide both sides by 7
7 divided by 0 is 0
x=0
0=0