A bag contains 12 pieces of candy. In how many weighs can 4 pieces be selected

Question

A bag contains 12 pieces of candy. In how many weighs can 4 pieces be selected

in progress 0
Ximena 3 days 2021-10-10T23:21:40+00:00 1 Answer 0

Answers ( )

    0
    2021-10-10T23:22:44+00:00

    Answer:

    495

    Step-by-step explanation:

    From 12, choose 4:

    ₁₂C₄ = 12! / (4! (12−4)!)

    ₁₂C₄ = 12! / (4! 8!)

    ₁₂C₄ = 495

Leave an answer

Browse
Browse

27:3+15-4x7+3-1=? ( )