Answer:
<em>The water is leaking at the rate of 0.0625 gal/min.</em>
Step-by-step explanation:
<u>Rate of change</u>
The rate of change (ROC) is a measure that compares two quantities, usually to know how fast one variable changes in time.
The container holds 8 gallons of water and is leaking at a constant rate to be calculated later.
When 48 minutes have passed, the container has 5 gallons of water left. This means it has leaked 8 gallons - 5 gallons = 3 gallons.
Calculating the rate at which it's leaking:

r = 0.0625 gal/min
The water is leaking at the rate of 0.0625 gal/min.
If the population mean
is 23.5 grams with a <span>standard deviation of
3.4 grams, then the margin of error of the sample mean is </span><span>0.097 grams. The correct answer between all the
choices given is the first choice or letter A. I am hoping that this answer has
satisfied your query about this specific question.</span>
<span> </span>
3^2 + 10^2 = 109
square root of 109 = 10.4403065089
Once you start working problems like these, it pays to get an appropriate calculator.
.. (x, y, z) ≈ (248.01, 43.63, 88.34) . . . . rounded to 2 decimal places
_____
The attempt to convert these to fractions with denominators less than 9999 failed.