P9. Suppose it were possible to count all of the individual strands of hair on your head. Also suppose that it is possible to do that for any number of people. For example, if you have 4,890 hairs on your head, and I have 1,596 hairs, then the product of the number of hairs on both our heads is 7,804,440. How many hairs are there in the product for all persons in New York City at midnight on New Year's Eve, December 31, 2002?

P10. Write a paper on the relationship between art and mathematics.

• http://math.truman.edu/~thammond/history/Art.html
• http://www.gordon-glasgow.org/art_math_sci.html
• http://nyjm.albany.edu.8000/artmath/