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Math your class is holding elections to choose a leadership committee of 4 students. if there are 30 students in the class, how many different leadership committees would it be possible to elect?

Respuesta :

That would be 30C4  - combinations of 4 from 30.



= 30*29*28*27       
   ----------------  =  27,405  Answer 
   4 * 3 * 2 * 1

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