A pool is filling up at a rate 7 gallons per minute. which equation best represents y, the total amount in the pool after x minu
2 answers:
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Answer:
18.66 ft/s
Step-by-step explanation:
The distance between you and the elevator is given by:
The rate of change for the distance between you and the elevator is given by:
Applying the chain rule:
Therefore, at x=300 and y = 500, dy/dt is:
The elevator is descending at 18.66 ft/s.