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:
its C.
Step-by-step explanation:
lol i just did this
The best way to answer this question is to ask yourself what the Y intercept is. The Y intercept is the point on the graph when the line crosses the Y axis. This point will always be wherever X is equal to 0.
So, to find the answer, we need to say that X = 0
3(0) - 2Y = 6
Zero times any number equals zero, so we are left with:
-2Y = 6
Now, we solve for Y by dividing both sides by -2.
Y = 6/(-2)
Y = -3
So, when X = 0, Y = -3.
Thus, the Y intercept is at point (0,-3).
Answer:
Alright let's do this.
First Rewrite the question:
What operation do u use to find the cost of a drink and a popcorn for one person?
Ok when solving you need to take Maria's name and only use first letter.
I am just going to show the you how to do the question.
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P= Popcorn (Cost: $8.00)
D= Drink (Cost: $5.00)
M (Maria) = $8 + $5 = (Answer)
F (Her Friend) = $8 + $5 = (Answer)
A quick way to solve to find the total cost for 2 people.
8 x 2 = 16
5 x 2 = 10
The total cost that Maria has to pay for her and her friend is $26.00.
The operation used is Addition or Multiplication.
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Hope this helps! Have a great day!