You are in: / / (Math Quiz 10 – CT) In a jar there are 4 red marbles and 3 blue marbles. Randomly draw 2 balls. How many ways are there to get 2 balls of the same color?
(Math Quiz 10 – CT) In a jar there are 4 red marbles and 3 blue marbles. Randomly draw 2 balls. How many ways are there to get 2 balls of the same color?
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(Math Quiz 10 – CT) From 12 people, an examination committee was formed with 2 leaders and 3 members. How many ways are there to set up an inspection committee?
