Question

Suppose the ice cream shop offers 9 different flavours, and we share 5 scoops. How many ways of ordering are there if

All different
any combination
two scoops of one flavour, two scoops of 2nd, and one of third

first one, i did 9! / 5!?
second one and third one idk

Related Questions

A ice cream shop sells 4 flavors of ice cream, assume that all orders of two scoops are equally like... At lunchtime, an ice cream parlor served 6 ¼ scoops of chocolate ice cream, 5 ¾ scoops of vanilla an... Seven people go to the ice cream shop, and each person gets three scoops. Ten of the scoops are choc... Mrs. Weaver scoops 3.2×105 scoops of ice cream to her pre-algebra class. Ms. Rogan scoops 2.5×1...