A box contains 4white balls and 5black balls.Two balls are drawn at random.Find the probability that 1)both white 2)both black

Question

A box contains 4white balls and 5black balls.Two balls are drawn at random.Find the probability that
1)both white
2)both black

in progress 0
Anna 2 weeks 2021-11-18T10:44:00+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-11-18T10:45:27+00:00

    Times both of the probability together

Leave an answer

45:7+7-4:2-5:5*4+35:2 =? ( )