psychocatgirl1
28.07.2019 •
Mathematics
Math: a basketball team needs 5 players. the team can choose from a group of 7 players. explain how to find the number of combinations of players that can be on the team.
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Ответ:
So n = 7, r = 5
n! = 7! = 5040
R! = 5! = 120
(n-r) = 2! = 2
120*2=240
5040/240 = 21
21 combinations!
Ответ:
3 3/4
Step-by-step explanation: