A 12,000-gallon swimming pool needs to be emptied. Exactly 2,000
gallons have already been pumped
out of the pool and into the tanker.
How can you determine how long it
will take to pump all of the water
into the tanker?

2x3 – 6x2 – 14x + 24 square centimeters

if i'm wrong i'm sorry : )

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whole numbers.

step-by-step explanation:

we are given the average monthly rainfall (in millimeters) model r(m) for the years 1900-2009 as a function of the month number m.

as we can see m is taken for the number of months for years 1900-2009.

we know that number of months can't be a negative number or decimal number or a fraction.

so, the number of months could be only positive whole numbers.

therefore, whole numbers is more appropriate for the domain of r.

c

step-by-step explanation: