You might need Calcul Justin picked out 300 dollars worth of clothing (regularly priced) at Mary's Department Store. As part of a
promotion, he will flip a fair coin at the cash register. If the coin lands on heads, he will get 40% off of his entire
purchase. If the coin lands on tails, he will have to pay the regular price.
Find the expected cost of Justin's shopping spree.

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.

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.

c

step-by-step explanation: