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Mathematics 8 Online
OpenStudy (anonymous):

an ice cream shops sells 20 flavors of ice cream. determine the number of 4 sundays. how many 4 sundaes are possible if order not considred and flavors dont repeat

OpenStudy (anonymous):

20 x19 x 18 x 17

OpenStudy (anonymous):

20*19*18*17

OpenStudy (anonymous):

NOOOOOOO

OpenStudy (anonymous):

good game

OpenStudy (anonymous):

wrong

OpenStudy (anonymous):

mmm prob divided by 4! , but not gauranteed to be right lol

OpenStudy (anonymous):

i think you have to use the other formula then. P(n,r)=P(20,4)=20!/16!4!

OpenStudy (anonymous):

that could be totally wrong too though :(

OpenStudy (anonymous):

so whats the total

OpenStudy (anonymous):

exactly what he said....(20*19*18*17)/4

OpenStudy (anonymous):

thats supposed to be 4!

OpenStudy (anonymous):

wrong

OpenStudy (anonymous):

well poop

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