1. State De Morgan's Laws
2. Prove one of De Morgan's Laws (you choose) using a truth table
3. If you roll one die (with 6 sides) four times, writing down the number each time,
   1. How many different strings of numbers could you possibly get?
   2. What if the dice are not ...

1. State DeMorgan's Laws
2. How many different ways are there to arrange 7 books on a shelf?
3. Explain what you have to do, physically, to solve the book-stacking problem for 6 books, in which you are trying to move a stack of 6 books from one table to another,following ...

If there are 8 people at a party,

1. How many possible ways are there for all of them to line up (to get drinks, for example)?
2. How many possible ways are there to pick four of those people out of the drink line, keeping them in order?
3. How many ways ...