Scientific calculator performs 99% of the lab's routine and not-so-routine calculations. It does all arithmetic operations (add, subtract, multiply, divide). It performs over 50 functions, including science, math, common/hyperbolic tigonometric, logs/natural logs, powers, roots, reciprocals, factorials, percentages, hexadecimals, random number generation and degree/decimal conversion. Statistical features include deviation, mean, sum of squares, sum of data, and much more. Three-key memory and Forever Memory stores data when the unit is off. Automatic power-down function conserves battery life. Answers are shown on a 10-digit numerical, 2-digit exponent display.