what is the formula to solve this type of word problem

Algebra
Tutor: None Selected Time limit: 1 Day

george has 12 different classes to choose from to fill his schedule. h is schedule has a first period, a second period, a third period, a fourth period and a fifth period. george cannot schedule any one class more than once . how many different schedules is it possible for george to make

Jun 15th, 2015

Thank you for the opportunity to help you with your question!

12C5=12!/(5!)(12-1)!

note, 5!=5*4*3*2*1

12C5=792


Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 15th, 2015

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