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Newton argued that if a cannon could be placed on a hill high enough to be outside the earth's atmosphere, and if the cannon could be made powerful enough, a ...

All of the materials and substances that we experience are made up of elements

To raise a product to a power, raise each factor of the product to that power

Test your basic knowledge about geometry. We all need some refreshment every now and then. You think you remember everything about geometry. You may be ...

Some essential definitions in geometry

The values of a categorical variable are labels for the categories, such as “female” and “male"

Test your basic knowledge in history of computers

Algebra is one of the major branches of mathematics which was established by Muslim Arabs.

Good to know historical information about geometry

An exponent indicates repeated multiplication as a shortcut method of how many times the base is used as a factor.