Ben Brawn

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    Ben Brawn published Using formulas 1 year, 7 months ago

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    Ben Brawn on Using formulas 1 year, 7 months ago

    Gave some feedback: Ready to use

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    Ben Brawn created Inverse operations 1 year, 7 months ago

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    Ben Brawn created Percentage increases and decreases 1 year, 7 months ago

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    Ben Brawn created Using formulas 1 year, 7 months ago

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    Ben Brawn copied Substituting values into algebraic expressions to Substituting values into algebraic expressions 1 year, 7 months ago

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    Ben Brawn created Ratios 1 year, 7 months ago

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    Ben Brawn created Rates 1 year, 7 months ago

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    Ben Brawn created Fractions: simplifying, multiplying, fractions of an amount, dividing 1 year, 7 months ago

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    Ben Brawn commented on Solve equations which include a single odd power (e.g. x^odd=blah) 1 year, 11 months ago

    negative number to a fractional power returns a complex number, and since I didn't want students to type in root(-3,3) etc I have forced the arguments to be positive.

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