### Textbook

The textbook for this course is a set of course materials. I will make digital copies available to students via flash drive in the first week of classes.

If you'd like to get a hardcopy, take a flash drive with the digital copy to the Interurban Satellite Printshop in the CBA Atrium (hours given in the link).

### Corrections

Section 4.1:

- On page 86 in the example halfway down the page, "How many (250) area code phone numbers are there
that donâ€™t start with 911?", there are two typos:
- where it says "104", that should be "10
^{4}" - the last calculation should be (10,000,000 - 10,000) = 9,990,000.

- where it says "104", that should be "10