How many ways can you choose 3 dishes from a menu of a
restaurant that has 10 dishes?
There are 120 different ways to choose 3 dishes from a menu of 10 dishes. This is because the number of combinations of k objects chosen from a set of n objects is given by the formula:
n! / (k! * (n-k)!)
In this case, we want to choose 3 dishes from a menu of 10 dishes, so we have:
10! / (3! * (10-3)!) = 120
Therefore, there are 120 different ways to choose 3 dishes from a menu of 10 dishes.