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? - QAmmunity.org

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?

asked Feb 11, 2021 133k views

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