Picture of ridge
home work
by ridge - Tuesday, 15 January 2008, 07:30 PM
 
does any one know what the is to on problems 13-16 on pg 272
Picture of Teacher
Re: home work
by Teacher - Tuesday, 15 January 2008, 07:45 PM
 
Here's the answer to #13 on page 272:

pg272number13answer
Picture of ridge
Re: home work
by ridge - Tuesday, 15 January 2008, 08:05 PM
 
now i get it thx