Answer:
Larger hose will take 18 minutes and 45 seconds
Step-by-step explanation:
ONE smaller hose fills the pool in 5*15 = 75 minutes.One large hose can do this job in 75/4 minutes = 18 3/4 minutes = 18 minutes and 45 seconds
If you were to calculate the gas mileage of your car and the answer turns out to be in units of gallons per mile, then that simply means your car uses a gallon of gas per mile. So for every one mile of traveling on the road that you do, you would make use of an entire gallon. This is the standard unit of measuring gas (also known as MPG). If you have a lower amount, then that means your car uses less gallons per mile which means that it is more fuel efficient. The opposite can be said for when it is higher.
Answer:
A matched-pairs hypothesis test for μD
Step-by-step explanation:
The trainer wants to compare each athlete's time before the program to the time after the program. Since we're comparing times for the same athlete, the data is paired, so we should use a matched-pairs test.
$29,800 is how much the markup costed. $44,700 is the buying price of the car.
Answer:
70, I think
Step-by-step explanation:
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