1. Traveling Salesman. Given a number of cities and the costs of traveling from any city to any other city, what is the cheapest round-trip route that visits each city? 2. Choose Once. Using...

1. Traveling Salesman. Given a number of cities and the costs of traveling from any city to any other city, what is the cheapest round-trip route that visits each city?

2. Choose Once. Using spreadsheet formulas only, create a list of unique integers (e.g., 1-1 5) in random order.

Deck of Cards. Using spreadsheet formulas only, simulate the shuffling of a deck of 52 cards.