In a lottery daily game, a player picks three numbers from 0 to 9 (without repetition). How many different choices does the player have a) If order matters?    b) If order does not matter?

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Twelve wedding guests are assigned seats in the northwest corner of the reception hall. Show all work. a. If the seats are numbered, how many ways can the 12 guests be seated in 3 chairs? b. If the reception hall instead assigned 6 guests per table, how many ways can 12 guests be assigned to a table?

In a lottery daily game, a player picks four numbers from 0 to 9 (without repetition). How many different choices does the player have a) If order matters? b) If order does not matter? Submit Question

At a bus stop, 11 passengers get on a bus with 3 empty seats. In how many different ways can these passengers be seated? (