Texas Instruments Inc. TI30XA is a scientific calculator</br>Design that delivers high availability scalability and for maximum flexibility and price/performance</br>Manufactured In Taiwan</br>Adds subtracts multiplies and divides fractions entered in traditional numerator/denominator format</br>Performs trigonometric functions logarithms roots powers reciprocals and factorials</br>Polar/rectangular conversions</br>1-variable statistics include results for mean and standard deviation</br>Battery powered; slide case included</br></br>Product Description</br></br>Basic battery-operated scientific calculator with one-line display and general math and science functionality. <br><br> Key Features: <li>One-line 10-digit display</li> <li>Fraction features</li> <li>One-variable statistics</li> <li>Conversions</li> <li>Basic scientific and trigonometric functions</li> <br> Ideal For: <li>General math</li> <li>Pre-Algebra</li> <li>Algebra 1 and 2</li> <li>General science</li></br></br>Amazon.com</br></br>Once you get to a certain level of math classes?? a regular old  calculator just isn't good enough anymore--you need a high-functioning  calculator that can perform a