<p>I'm taking Chem 21L, Math 32 (NOT L), and Egr 53, so what kind of calculator can I get away with? I have a TI-83 and a TI-89 that I'm not very comfortable with. Are both legal to use? Would it be in my best interest to learn to use the 89?</p>
<p>I'm taking Chem 21L, Math 32 (NOT L), and Egr 53, so what kind of calculator can I get away with? I have a TI-83 and a TI-89 that I'm not very comfortable with. Are both legal to use? Would it be in my best interest to learn to use the 89?</p>