1. The Iranian government issued an order requiring minibuses in Tehran to have separate sections to avoid millions of "sins," because every day 370,000 women ride the minibuses (Source: USA Today). If each of these women is brushed (intentionally or accidentally) 10 times each day by one or more men, how many sins would be committed daily?
2. In how many ways can a committee of 12 members be selected from the 100-member U.S. Senate?