The infinity symbol ∞, described as a "sideways figure eight", is unrelated to the digit 8 in origin; it is first used (in the mathematical meaning "infinity") in the 17th century, and it may be derived from the …

Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.

This is a free online math calculator together with a variety of other free math calculators that compute standard deviation, percentage, fractions, and more.

Your Free Math Solver for High School and College Looking for a free math solver that actually helps you learn? QuickMath is here for you. Whether you're working through expression simplification, …

a : an 8-oared racing boat or its crew b : an 8-cylinder engine or automobile eight adjective eight pronoun, plural in construction

Free Online Scientific Notation Calculator. Solve advanced problems in Physics, Mathematics and Engineering. Math Expression Renderer, Plots, Unit Converter, Equation Solver, Complex Numbers, …

The equation solver allows you to enter your problem and solve the equation to see the result. Solve in one variable or many.

A more illustrative example could involve a pie with 8 slices. 1 of those 8 slices would constitute the numerator of a fraction, while the total of 8 slices that comprises the whole pie would be the …

This is where you can practice the 8 times table by entering all the answers and then checking how many you got right. There are various ways the tables can be practiced.

Dec 9, 2025 · Symbol 8 (prev 7, next 9) The cardinal number eight. A digit in the decimal system of numbering, and also hexadecimal. August.