10-digit display For general math, pre-algebra, algebra 1 and 2, trigonometry and biology Performs trigonometric functions, logarithms, roots, powers, reciprocals and factorials Also add, subtract, multiply and divide fractions 1 variable statistics (mean/standard deviation) Conversions: fractions/decimals, degrees/radians/grads, DMS/decimal/degrees and polar/rectangular Texas Instruments scientific calculator is battery powered Includes slide case to keep the screen protected These calculators are accepted in most high schools and middle schools The calculator is black with white, gray and black buttons Overall measurements: 9.4” x 6.7” x 0.7” Quickly and accurately calculate complex equations