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Mathematics 12 Online
OpenStudy (anonymous):

How many combinations of a president, vice-president, secretary, and treasurer can be chosen from a group of 12 students?

OpenStudy (anonymous):

12 x 11 x 10 = 1320

OpenStudy (anonymous):

little kay has the correct methodology here but im pretty sure you forgot the treasurer. so 12x11x10x9 because each time she picks one student she has n-1 left to pick from....

OpenStudy (anonymous):

11,880 95,040 665,280 3,991,680 these are the options

OpenStudy (anonymous):

1320*9=11880

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