Scores  in 20 games and frequency given -- calculate mean.

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Scores (including negatives)  in 20 games and frequency given -- calculate mean.

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Find the general solution of $y''+2py'+(p^2-q^2)y=x$ in the form  $Ae^{ax}+Be^{bx}+y_{PI}(x),\;y_{PI}(x)$ a particular integral.

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Find the solution of $\displaystyle x\frac{dy}{dx}+ay=bx^n,\;\;y(1)=c$

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Find the solution of $\displaystyle \frac{dy}{dx}=\frac{1+y^2}{a+bx}$ which satisfies $y(1)=c$

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Solve 4 first order differential equations of two types:$\displaystyle \frac{dy}{dx}=\frac{ax}{y},\;\;\frac{dy}{dx}=\frac{by}{x},\;y(2)=1$ for all 4.

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Basic data structures and maths/stats functionality given.

You can configure the rest.

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(Calculate the estimate, actual and the percentage error from these)

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(Calculate the estimate, actual and from these the percentage error)

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(Calculate the minimum and maximum approximations of an estimate)

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(Calculating estimate and actual value of temperature using given formulas, and hence finding the percentage error)

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Add, subtract, multiply and divide numerical fractions.

Adapted from 'Algebraic fractions: operations involving algebraic fractions' by Ben Brawn.

Practice rationalising a binomial denominator which contains surds.

Adapted from 'Surds 3' by Joshua Boddy.

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Percentage Error

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Percentage Error

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Perventage Error

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Convert kilometers to miles

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Convert from one measurement scale to another

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Currency Conversion

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