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Mathematics is the most important tool of science. The quest to understand the world and the universe using mathematics is as old as civilisation, and has led to the science and technology of today. Learn about the techniques and history of mathematics on


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Question: What length of pendulum will oscillate with a period of .25s?

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While not actually disgruntled, he was far from being gruntled

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[ Mathematics : Algebra and Functions]

For a quadratic equation, $ax^2 + bx +c$, the discriminant is: $Δ = b^2 - 4ac$.

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