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Mathematics 19 Online
OpenStudy (anonymous):

A pizza shop offers the toppings shown below. How many different 3-topping pizzas can you make? Toppings: pepperoni mushrooms sausage onion ham

OpenStudy (anonymous):

A. 6 B. 10 C. 4 D. 5

OpenStudy (anonymous):

@pvtguner @AriPotta

OpenStudy (zarkon):

\[_nC_r\]

OpenStudy (anonymous):

can you double up on the toppings?

OpenStudy (anonymous):

No, the 3-toppings all have to be different on one pizza.

OpenStudy (anonymous):

then think of it this way...you have 5 to choose from for the first one, 4 the for the second one, and 3 the third one...multiply these together...

OpenStudy (anonymous):

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