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**Greek mathematician Archimedes is widely considered by many to be the "father of mathematics."** He is regarded as one of the leading scientists in classical antiquity and is credited with designing numerous innovative machines, including the screw pump and siege engines.

Archimedes was born in 287 BC in Sicily, Italy, and died when he was 75 years old during a Roman battle in Syracuse. Besides being a mathematician, he was a brilliant physicist, engineer, astronomer and inventor. He is known for the Archimedes Principle as well as hydrostatistics and infinitesimals. In addition, he also defined the spiral that now bears his name as well as an ingenious method for expressing very large numbers.

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## What is a rational expression?

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Full Answer >**A rational expression in mathematics is an expression that is the ratio of two polynomials.**Most often, it is expressed as a fraction, such as (x^2 + 5)/(x - 2).Filed Under: - Q:
## What is contemporary math?

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Full Answer >**Contemporary math is a math course designed for college freshman that develops critical thinking skills through mathematics with an emphasis on practical applications.**Contemporary math provides students with an alternative to more traditional college algebra courses.Filed Under: - Q:
## What is an array in math?

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Full Answer >**In mathematics, an array is a set of numbers or objects placed in rows or columns.**Arrays are often used to represent multiplication or division.Filed Under: - Q:
## What does range mean in math?

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Full Answer >**In mathematics, the range of a set of data refers to the difference between the smallest and largest number.**For the set of data 1,2,3,4,7, the range is equal to 7 minus 1 or 6.Filed Under: