Answer:
Step-by-step explanation:
7.
2y² * 3x = 6xy²
8.
4v³ * vu²

= 4v⁴u²
9.
4a³b² * 3a⁻⁴b⁻³

= 12a⁻¹b⁻¹

10.
x²y⁻⁴ * x³y²



11.
(x²)⁰ = 1
12.
(2x²)⁻⁴


8.5 + 7.25 = 15.75
16.25 - 15.75 = 0,5
There are 0,5 meters left.
Answer:
a) GCF = 8
Step-by-step explanation:
b)
Answer:
24
Step-by-step explanation:
8 times 3 TwT
The answer is 4.5 l
To calculate this, we will use the Boyle's law using constant k, pressure P, and volume V:
PV = k
We can forget temperature since it is constant.
We have:
P1V1 = k
P2V2 = k
So, P1V1 = P2V2
P1 = 3 atm
V1 = 1.5 l
P2 = 1 atm
V2 = ?
_____
P1V1 = P2V2
3 atm * 1.5 l = 1 atm * V2
4.5 atm/l = 1 atm * V2
V2 = 4.5 atm l / 1 atm
V2 = 4.5 l