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Mathematics 10 Online
OpenStudy (anonymous):

how many different ways can 2 of 8 dinner guests be seated at a table?

OpenStudy (anonymous):

8! / 2! = 20160

OpenStudy (anonymous):

yeah 8!/2!

OpenStudy (anonymous):

can you show your work

OpenStudy (anonymous):

Well 8! = 8x7x6x5x4x3x2x1 and 2! = 2x1

OpenStudy (anonymous):

oh I see....I over think these things

OpenStudy (anonymous):

:)

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