Ahmad opened a savings account with $9000 and was paid simple interest at an annual rate of 8%. When Ahmad closed the account, he was paid $1440 in interest. How long was the account open for, in years? If necessary, refer to the list of financial formulas. 1 years X Х 5 ?​

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.

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm