Answer:
B
Step-by-step explanation:
m-1.35=2.30
you would add -1.35 to the other side
so then you have
m=3.65
which is how much money she had to begin with
Answer:
Step-by-step explanation:
The work is define as the integral of the force times distance. So we have:
Now, we can write the force in terms of density.
V is the volume (V=2*1*1=2 m³)
So the work will be:
The limit of integration is between 0 and 0.5 because we want to pump half of the water out of the aquarium.
I hope it helps you!
Answer:
No.
Step-by-step explanation:
Take the second expression: 5(2 - 20)
To solve, you must distribute the 5 to all terms within the parenthesis:
5(2 - 20) = (5 * 2) - (5 * 20) = 10 - 100 = -90
On the other hand:
10 - 20 = -30
∴ the two expressions are not equivalent.
I believe it is the first 1
Answer:
30/45
Step-by-step explanation:
Because 15*2=30 and 22.5*2=45.
