https://www.youtube.com/watch?v=ahXIMUkSXX0
Students completed the second part of the chapter 9 test and other worked on the pre-assessment of permutations, combinations, and the counting principle. This should be turned in on Monday. Please do what you can. If there are questions you don't know that is fine.
HW: Pre-assessment of permutations, combinations, and the counting principle.