So, here's a link to a "handout" that i gave to my friend's brother, so he has something to refer to when he goes back to Denver.
http://s156.photobucket.com/user/cestrang/media/img008_zps26753031.jpg.html
http://s156.photobucket.com/user/cestrang/media/img008_zps26753031.jpg.html
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