Today's soundtrack is Hellyeah: Band of Brothers, an awesome southern groove metal album from the American supergroup that features the legendary Vinnie Paul on drums. Today, I'm learning how to calculate the permutations of a series that includes identical objects. If I have five Smarties and I want to see how many ways I can … Continue reading 05.05.2019: Permutations and Combinations, 3/5: Permutations Involving Identical Objects