Why isn't a Ti-89 allowed?

la_montagne
Sat, 27 Oct 2007 19:04:05 +0000

I didn’t know that you couldn’t use a TI-89… was this rule in effect last June? I can’t remember if I did use it or not (if I did, I honestly didn’t do anything on it that i wouldn’t have been able to do on a regular calculator. I don’t even know how to.).