2. Pre calculus Problem of the Day H. W. - worksheet and p. 983 49-56 all Number of objects, n 0 1 2 3 4 5 Size of group chosen from n objects 0 1 2 3 4 5

3. A combination is a group of items chosen from a set of items equal in size or larger than the chosen group. The order of the items in the group does not matter as it does in a permutation. Ex. 5 person prom committee chosen from the Junior Class 3 pizza toppings chosen from 12 available on the menu 2 homework assignments out of 4 that you plan to finish

4. Given n items, the number of combinations (groups) of size r that can be chosen is: Find the number of possible combinations for the following: 5 person prom committee chosen from the Junior Class Depends on class size. 3 pizza toppings chosen from 12 available on the menu 220 2 homework assignments out of 4 that you plan to finish 6