SOLUTION: Titus is picking out some movies to rent, and he has narrowed down his selections to 3 comedies, 5 documentaries, 5 dramas, and 5 horror films. How many different combinations of

Algebra ->  Test -> SOLUTION: Titus is picking out some movies to rent, and he has narrowed down his selections to 3 comedies, 5 documentaries, 5 dramas, and 5 horror films. How many different combinations of       Log On


   



Question 1134320: Titus is picking out some movies to rent, and he has narrowed down his selections to 3 comedies, 5 documentaries, 5 dramas, and 5 horror films. How many different combinations of 7 movies can he rent if he wants all 5 horror films?
Answer by Shin123(626) About Me  (Show Source):
You can put this solution on YOUR website!
The first 5 movies will be horror movies So we have to pick 2 films among 13 films. And %28matrix%282%2C1%2C13%2C2%29%29 is 78 ways to choose the films.