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!
1 + (-5) becomes 1 - 5 because you are adding a negative number.
1 - 5 is -4
21 /3 = 7
35 / 5 = 7
63 / 9 = 7
his rate is B. 7 yds/sec
The percentage of increase was 87.027... %
<em><u>Explanation</u></em>
The value of U.S exports to China increased from $1480 million to $2768 million.
Suppose, the percentage of increase is 
So, <u>the amount of increase</u> =
of 1480 
Thus, the equation will be......

So, the percentage of increase was 87.027... %
Answer:
12
Step-by-step explanation:
you first make an equation of 5/6x = 10, then divide 5/6 on both sides to get x = 12