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OpenStudy (anonymous):
i need probability help..7 sandwich options and 9 drink options. how many different ways can you make 3 sandwiches & 2 drinks
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OpenStudy (anonymous):
C(7,3)*C(9,2)
OpenStudy (anonymous):
This is assuming that you have to pick 3 different sandwiches and 2 different drinks.
OpenStudy (anonymous):
so what do i multiply though
OpenStudy (anonymous):
If you don't have to pick different stuff, it'd be 7^3*9^2
OpenStudy (anonymous):
so 343 x 81... thats a huge number lol
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OpenStudy (anonymous):
Indeed. :)
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