### From the Final

**Question:**List two ways in which a cylinder is different from a Möbius strip.

**Answer:**A cylinder is not very möbius, it does not present wonder. A cylinder is a closed shape, nothing can pass through it.

**Question:**Dover borrowed $25,000 from the bank at a rate of 7.2% and will be paying this loan off for the next 10 years, making monthly payments of $292.85. How many payments will Dover make? What is the total value of all the payments? How much goes to interest?

**Answer:**I do not know how to do these!

**Question:**What is the numeric value of the Golden Ratio?

**Answer:**One-to-one correspondence.

**Question:**Why did we study the Pinwheel Pattern? What notable features does it have (or lack)? Sketch a little bit of the pattern.

**Answer:**It can be found in almost any system from Nature to the Stock Market. [Ed. Note: No, I did not show

*Pi*in class.]

**Question:**Lincoln owes $3000 on his credit card, which charges 18% interest. He has decided to stop charging anything else on his credit card and to pay off the balance in 3 years. How much would he need to pay each month to accomplish this?

**Answer:**$45,678,375

**Question:**Who were the Pythagoreans?

**Answer:**Sigmund Freud?