Question: How many three-digit numbers less than 600 can be made using the digits 8, 6, 4, and 2?
2. A binary logical connective can be defined by giving its truth table. How many different binary logical connectives are there?
3. Three seats on the county council are to be filled, each with someone from a different party. There are 4 candidates running from the Concerned Environmentalist party, 3 from the Limited Development party, and 2 from the Friends of the Spotted Newt party. In how many ways can the seats be filled?