Hello, I’m planning on majoring in CSE and I’m in the market for a new calculator. Should I get a Ti-89 or are they banned on tests? I want a sufficient calculator but I don’t want to waste my money on something I can’t use on tests. January 15, 2015rachelblacker Leave a comment It would be best to ask an upperclassmen in your major. Share this:TwitterFacebookLike this:Like Loading... Related