TUCSON, Ariz. (13 News) - Seventy-three percent of Pima County eighth graders aren’t proficient in math, prompting teachers to find new strategies to help students succeed. The University of Arizona’s ...

Download the latest je2be.exe from releases for instant use. Note: when your input or output pack name contains any whitespace (like: "PristineNature v1.2 Java.zip"), use quotation marks at the start ...

In my previous video I described how to extract acetylsalicylic acid from Aspirin tablets. In this video, I will be hydrolyzing ester bond in the acetylsalicylic acid to form salicylic acid. An AI ...

Abstract: Fuzzy set theory is an effective tool for dealing with uncertainty. The basis for designing a fuzzy logic system is to establish a fuzzy rule base according to on-site experimental data or ...

A 7-Eleven worker was shot and killed after confronting a shoplifter at the store near 29th Street and Columbus in Tucson late Thursday, Jan. 22. According to an Arizona lawmaker, three family members ...