Quiz #9 answers

1. 300; 12
2. a number that is the sum of its factors (excluding the number itself). For example, the factors of 6 are 1,2, and 3, which add up to 6.
3. Nadia Comăneci
4. the ability to determine the pitch (e.g. A, B, C) of a sound or musical note by ear, or to sing at a particular pitch, without using any external basis of comparison
5. 2400; 36
6. Some Like It Hot (1959); the “girlfriend” is played by Tony Curtis.
7. …Now Change; …Crime
8. The phrase typically refers to a market in which no buyer or seller has the individual ability to set the price of a good or service. The characteristics of such a market are usually said to be high information (all information about the product known to all parties); homogenous (fungible) products; a multitude of buyers and sellers; and minimal entry barriers for new competitors.
9. I had finished; I have finished; I will have finished.
10. the United States Constitution; 1787