How do you write -12.915 as a fraction?
-12 2/9
-12 7/18
-12 7/11
-12 11/12

-2583/200

Step-by-step explanation:

if you complete this simplify answer will be the same

-2583/200

=-12.195

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.