Rewrite the Fraction: First, factor the denominator x² - 4 = (x - 2) (x + 2). Then, rewrite the expression with a common ...

At its core, continuity implies that small changes in the input of a function result in small changes in its output. More ...

A new Swinburne study is addressing a core paradox: if quantum computing is solving problems that cannot be checked by conventional methods, how can we be certain the results are correct? Quantum ...

Each government failure becomes an excuse to do more of what failed. It is sad but not surprising to see this expensive and destructive cycle of failure repeat itself with banking regulation.

WASHINGTON (AP) — The Trump administration is restricting the number of refugees it admits into the country to 7,500 and they will mostly be white South Africans, a dramatic drop after the U.S.

Making a perfect lens that produces flawless images has been a dream of lens makers for centuries. In 1873, Ernst Abbe discovered a fundamental 'diffraction limit' in optics: whenever an object is ...

2026 Roth IRA limits: $7,500 for under 50; $8,600 for 50+; limits affected by other IRA contributions. Income over $168,000 (single), $252,000 (joint) disqualifies direct Roth IRA contributions.

SIMPLE IRA contributions are tax-deductible the year they are made. Employees can contribute up to $17,000 in 2026, with higher limits for those 50 or older. Employers can match employee contributions ...

Despite statistics that show Orland Square is the safest mall in the Chicago area, its operator has implemented a Youth Supervision Policy, limiting hours for unaccompanied teen guests. A Sept. 12 ...