The required work to pump water is 3,325,140 Joules. Step-by-step explanation: Work done by the pump is calculated by multiplying the force exerted on the pump by the distance the water is moved. Force equates to mass multiplied by gravitational acceleration. Consequently, Force = (water density × tank volume) × gravitational acceleration, leading to F = ρVg. Therefore, Work done = (ρVg) * d. Given the values of ρ = 1000 kg/m³, g = 9.8 m/s², d = 3 m, we compute the work done: Work = 1000 * 113.10 * 9.8 * 3 = 3,325,140 Joules.
Answer:
Step-by-step explanation: your friend would receive $17
and you would collect $21.25
I hope this helps!;))))
If you are referring to (r+5)/mn, then:
Answer:
together they rake
leaves in one minute.
Step-by-step explanation:
If Maya takes x minutes to rake, then in one minute, she rakes
leaves.
For Carla, if her raking takes y minutes, in one minute she rakes
leaves.
Thus, to find the amount they work together in one minute, we add both of their contributions for that minute, resulting in: 
Finally, simplifying this expression gives:

As a result, they collectively rake
leaves in a minute.
The shape of the graph created by these data points indicates it correlates best with a quadratic function.