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anonymous
 one year ago
In how many ways can a teacher arrange 10 students in the front row if there are 60 total students?
anonymous
 one year ago
In how many ways can a teacher arrange 10 students in the front row if there are 60 total students?

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sloppycanada
 one year ago
Best ResponseYou've already chosen the best response.0Combinations, fun. \[\frac{ n! }{ r!(nr)! }\] Is the equation you want to use.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0can you explain how you get r and n please? thank you

butterflydreamer
 one year ago
Best ResponseYou've already chosen the best response.0"n" = set size > so basically the total number of items in the sample "r" = subset size > the number of items to be selected from the sample

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[60!/10!(6010)!\] ? @butterflydreamer

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I got 7.41837979E11 is that correct? @butterflydreamer
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