Question 1198923
This year, there are seven freshmen, ten sophomores, nine juniors, and ten seniors are eligible to be on a committee.

In how many ways can a dance committee of 8 students be chosen?<pre>(7+1+9+10) choose 8 = ?</pre>In how many ways can a dance committee be chosen if it is to consist of 2 freshmen, 2 sophomores, 2 juniors, and 2 seniors.<pre>(7C2)(10C2)(9C2)(10C2) = ?</pre>In how many ways can a dance committee be chosen if it is to consist of 4 juniors and 4 seniors.<pre>(9C4)(10C4) = ?

Edwin</pre>