Check the listing for details. Texas Instruments TI-30Xa Scientific Calculator. Color: Gray, Condition: Used. Listed at 5.78 USD. Excellent Used ConditionTexas Instruments TI-30Xa Scientific Calculator10-digit display; for general math, pre-algebra, algebra 1 and 2, trigonometry and biologyPerforms trigonometric functions, logarithms, roots, powers, reciprocals, and factorialsAlso add, subtract, multiply and divide fractions; 1-variable statistics (mean / standard deviation)Conversions: fractions/decimals, degrees/radians/grads, DMS/decimal/degrees, and polar/rectangularBattery-powered; includes slide caseIdeal for general math, pre-algebra, algebra I and II and general science.Adds, subtracts, multiplies, and divides fractions entered in traditional numerator/denominator formatPerforms trigonometric functions, logarithms, roots, powers, reciprocals, and factorialsPolar/rectangular conversions1-variable statistics include results for mean and standard deviationBattery powered; slide case includedAll items are stored in individualized storage bags in a clean, smoke and pet free home.