Post a New Question

Math

posted by on .

A teacher is trying to pick 7 students to represent his class at an upcoming state competition. If there are 18 boys and 10 girls in the class, in how many ways can the teacher pick 4 boys and 3 girls to attend the event?

  • Math - ,

    Number of ways
    =(18 choose 4)*(10 choose 3)
    =C(18,4)*C(10,3)

    with C(n,r) as defined before.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question