Use: Ck
n!
k! (n-k)!
to solve the combination.
During a lunch seminar chocolate,
caramel, and strawberry toppings
were available. How many two-topping
sundaes are possible?

Use Ck n k nk to solve the combination During a lunch seminar chocolate caramel and strawberry toppings were available How many twotopping sundaes are possible class=