videos 10.6

Videos 10.6,

solve natural log equations... http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-632s.html

 

Solve natural exponent equations... good investment problem.  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-633s.html