Python and the Problem of Population Growth

There's about 30 different problems in here. There's like population growth. How long does it take for your coffee to cool? What's the optimal way to transfer it to work? Bluecoast, disease modeling and as well as vaccines, people can check out. So I thought it might be fun for us to just pick out how many we get through. Let's say we take a shot at 10. We'll see if we get there.