Madison is picking out some movies to rent, and she has narrowed down her selections to 7 foreign films, 3 horror films, 6 actio

Question

2 years ago

12

n movies, and 4 dramas. How many different combinations of 9 movies can she rent if she wants all 4 dramas?

2 answers:

8 0

${_{16}C_5}=\dfrac{16!}{5!11!}=\dfrac{12\cdot13\cdot14\cdot15\cdot16}{2\cdot3\cdot4\cdot5}=4368$

Anna11 [10] · Answer 1 · 2021-12-22T22:46:03+03:00

6 0

Answer:

My-step explanation:she can rent 2 foreign films ,2 Action films and 1 horror