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Mathematics 10 Online
OpenStudy (ayonnaleflore):

How many ways can you arrange 8 people in a row for a photograph? 5040 20,160 40,320 630

OpenStudy (kelsey.benton00):

40,320

OpenStudy (ladylauren):

i think 40,320

OpenStudy (08surya):

8^8

OpenStudy (mrnood):

how many ways can you choose the firstperson? after that - how many choices for the second position? then the third? etc. you MULTIPY all those choices together since you have been given the answer above it is 8*7*6*5*4*3*2*1 also know as "factorial 8" or written 8!

OpenStudy (mrnood):

@08surya It is not 8^8 as each person can only be in 1 place

OpenStudy (08surya):

@MrNood yup..sorry u r right

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