8freshmen, 9 sophomores, 9 juniors, and 7 seniors are eligible to be on a committee.

in how many ways can a dance committee be chosen if it is to consist of 4 freshmen, 5 sophomores, 2 juniors, and 3 seniors.

11113200

Step-by-step explanation:

We know that , the number of combination of choosing r things from n things is given by :-

Then , the number of ways to choose a dancing committee if it is to consist of 4 freshmen, 5 sophomores, 2 juniors, and 3 seniors :-

Then , the number of ways to choose a dancing committee if it is to consist of 4 freshmen, 5 sophomores, 2 juniors, and 3 seniors :-

Then , the number of ways to choose a dancing committee if it is to consist of 4 freshmen, 5 sophomores, 2 juniors, and 3 seniors :-

∴ The number of ways to choose a dancing committee if it is to consist of 4 freshmen, 5 sophomores, 2 juniors, and 3 seniors = 11113200

answer: y = -2.5x - 15

              (-6,0)

step-by-step explanation: