A box contains 7 red balls,5 white balls and 3 green balls. In How many ways can we select 3 balls such that
They are all red?
They are all white?
They are all green?
They are all of different colors?
Two are red and one is white?
Exactly 2 are white?
Exactly is green?
None is green?
Answers & Comments
Answer:
they are all different colors
Step-by-step explanation:
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