This Program is actually an update to AcT. It stores AcT as an Application instead of a Program, allowing you to have 16 more Kb of free ram to use. This app includes distance formula, Pythagorean threom, quadratic formula, system of equations solver, triangle(area, sides, and angles) solver, number theory(factorial, lcm, gcd, perm., comb., prime factors),formulas and graphs for Algebra, Geometry, Sequences, Trig, and Pre-Calc. It also has a conversions submenu to find conversions (ex. 1ft.->12inches) and much more.