... Description Hot sell calculator,Texas Instruments TI-NSpire Math and Science Handheld Graphing Calculator,TI-NSpire calculator ... 1 & 2, Geometry, Trigonometry, Precalculus, Calculus, Statistics, College Math, Business, Finance, Biology, Physics, Chemistry Required or permitted for ... use on SAT,* ACT and AP* exams Intuitive, computer-style interface and ...