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Mathematics 18 Online
OpenStudy (anonymous):

A pizza place offers 3 different cheeses and 12 different toppings. In how many ways can a pizza be made with 1 cheese and 3 toppings?

OpenStudy (anonymous):

@phi

OpenStudy (anonymous):

@Kainui

OpenStudy (welshfella):

Do you how to calculate the number of combinations of 3 in 12?

OpenStudy (welshfella):

12C3 ?

OpenStudy (welshfella):

12C3 =. 12! ----- 3! (12-3)!

OpenStudy (anonymous):

i dont know what to do after this @welshfella

OpenStudy (theopenstudyowl):

@welshfella

OpenStudy (welshfella):

Do you know what 12! M.eans It me.ans the product 12*11*10* 9*........right down to 1

OpenStudy (welshfella):

You need to work 12C3 out Then a s there. Are 3 cheeses multiply the result by 3

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