An ice cream store sells 28 flavors of ice cream. Determine the number of 4 dip sundaes.
How many 4 dip sundaes are possible if order is not considered and no flavor is repeated?

11.8 #7

Step-by-step explanation:

we know that

Combinations are a way to calculate the total outcomes of an event where order of the outcomes does not matter.

To calculate combinations, we will use the formula

where

n represents the total number of items

r represents the number of items being chosen at a time.

In this problem

substitute

simplify

this was already solved by me with a different person. if you look it up in the search bar at the top of the page, you will get the answer.

step-by-step explanation: