A school has 4 different after school activities planned in the fall Janet has time to participate in 2 of these activities. How

Question

2 years ago

12

many different pairs of after-school activities can Janet choose from the available activities?

1 answer:

V125BC [204] · Answer 1 · 2022-11-21T20:17:16+03:00

8 0

Answer:

6

Step-by-step explanation:

Of 4 options, Janet has to choose 2. This is combinations as A and B is the same as B and A.

Combinations formula gives us 4!/ 2!2! , or 6.