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Mathematics 15 Online
OpenStudy (anonymous):

Mr. Steve has 30 desks in his classroom. If 5 students come to Mr. Steve's study hall, how many ways can the students be seated?570024

OpenStudy (anonymous):

We are actually just going to multiply 30*29*28*27*26: the reasoning is the the first student has 30 choices, and the second has 29 choices left, et cetera; and that product is 17100720

OpenStudy (anonymous):

when i try more its less and so on thx

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