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Simple exercise in collecting terms in different powers of \(x\)

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The answer to this question is a differential equation involving $y''$, $y'$ and $y$.

A variable value generator for $y$ ensures that the right values are tested to check that the student's answer is equivalent to the expected equation.

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Sirve para usar con el muro de fracciones

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A student selects a card from a deck of 52 and rolls a dice once.

rebelmaths

Find the tensions is a system of cables supporting two loads.

Match up equations with the corresponding lines on a graph.

This question includes a JavaScript preamble which defines 'hbar' as a special variable name to be rendered in LaTeX as \hbar.

Multiplication of $2 \times 2$ matrices.

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Determine if various combinations of vectors are defined or not.

Convert a number given in base 10 to a different base.

Calculating the missing side-length of a triangle using the cosine rule.