Question

.
Suppose that a cookie shop has 4 different kinds of cookies. How
many different ways can 6 cookies be chosen? Assume that only the
type of cookie, and not the individual cookies or the order in which
they are chosen, matters.​

Answer 1

Step-by-step explanation:

Since we choose six cookies, r = 6 ● Four possible cookie types means n = 4 ● So, C(6+4-1, 6) = C(9,6) = 84 ways to choose cookies!

assuming that the bakery has at least 30 of each kind of cookie, how many bags of 30 cookies could you buy if you must choose at least one of each of the ...