ashleeusher1212 ashleeusher1212
  • 15-02-2017
  • Mathematics
contestada

In how many ways can a teacher arrange five students in the front row of a classroom with a total of 20 students

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sheheryar91
sheheryar91 sheheryar91
  • 15-02-2017
select 5 students from 20 
means 20P5
=1860480
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