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Mathematics 19 Online
OpenStudy (anonymous):

In how many ways can a committee of 4 be chosen from a group of 9 people? 36 126 3,024

OpenStudy (anonymous):

= 9 C 4

OpenStudy (anonymous):

|dw:1336861679898:dw|

OpenStudy (anonymous):

9!/5!4!

OpenStudy (anonymous):

120

OpenStudy (anonymous):

right

OpenStudy (anonymous):

126

OpenStudy (anonymous):

thats what i ment

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