A pizza shop offers the toppings shown below. How many different 3-topping pizzas can you make?
Pepperoni
Mushrooms
Sausage
Onions
Ham
A. 6
B. 10
C. 4
D. 5
There are a total of 5 toppings to choose from. The number of different 3-topping pizzas that can be made is the number of ways to choose 3 toppings from 5, which is given by the formula:
5 choose 3 = 5! / (3! * 2!) = 10
So the answer is (B) 10.