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Mathematics 13 Online
OpenStudy (anonymous):

In how many ways can a teacher arrange 6 students in the front row of a classroom with a total of 20 students?

OpenStudy (amistre64):

sounds familiar ... does order matter?

OpenStudy (amistre64):

in other words, you have 2 options to play with, 20 choose 6, or 20 pick 6 . order matters in only 1 of them

OpenStudy (anonymous):

38,760 77,520 1,860,480 27,907,200 those are my options

OpenStudy (amistre64):

no, those are the answer choices .... you only have 2 options.

OpenStudy (anonymous):

I meant answers.

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