Evaluate the following problems:

4.03 x 10-5 - 2.7 x 10-5
(5.4 x 10-6)(2.7 x 10-8)
(5.4 x 10-6)÷(2.7 x 10-8)

Create a step-by-step poster explaining the exponent rules and rules for simplifying with scientific notation.

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.

0.038

step-by-step explanation: