anonymous
  • anonymous
There are 20 students on the school's student council. A special homecoming dance committee is to be formed by randomly selecting 6 students from student council. How many possible committees can be formed?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
\[\binom{20}{6}\]
anonymous
  • anonymous
You want to pick 6 from 20 students, without caring for the order. So you want to calculate the following: \[C(20,6) = \frac{20!}{6!(20-6)!}\]
dan815
  • dan815
order doesnt matter

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dan815
  • dan815
|dw:1371139710964:dw|
dan815
  • dan815
this is called the choose formula
anonymous
  • anonymous
Thank you so much :)

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