Michael Sanborn is a substitute teacher employed by Rapid City Area Schools, which is funded by property taxes.

The U.S. Senate unanimously passed the Internal Revenue Service Math and Taxpayer Help Act, which will take effect 12 months after the president signs it. The IRS MATH Act amends Section 6213(b) of ...

Abstract: Currently, both pixel-level and bit-level image encryption algorithms demonstrate excellent visual performance. However, most high-security algorithms usually involve complex encryption ...

While 630 young math prodigies were sitting in a conference room on Australia’s sunshine coast, readying their pencils for the International Math Olympiad, a potential rival was still en route from ...