created 08/10/08; edits 11/11/12

#
Chapter 90 Exercises

## Exercise 1

Think of a recursive way to fold a square sheet of paper so that
the creases make 64 little squares.

## Exercise 2

Describe with recursion how to stir a can of paint until the paint is thoroughly blended.

## Exercise 3

Describe with recursion how to read a 1000 page book.

## Exercise 4

Describe with recursion how to sit through a boring 60 minute lecture.

## Exercise 5

Describe with recursion how to dig a ditch that is big enough to bury an elephant.

## Exercise 6

Describe with recursion how to wax your car until every surface gleams.

## Exercise 7

Describe with recursion how to visit every exhibit in a zoo.

## Exercise 8

Describe with recursion how to drink all the fluid in a liter bottle of grape soda.

## Exercise 9

Describe with recursion how to play one hole of golf (how to move the ball from the tee to the hole).

## Exercise 10

Describe with recursion how to work every exercise in a list of exercises.

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**End of Exercises**