MATT: In maths we do it properly by substituting ... questions to applied questions - looking at real life formulae, conversion graphs, identifying reciprocal and cubic graphs.

Concept for basic chemistry, education. Vector illustration chemistry formula chart stock illustrations Functional groups commonly found in organic chemistry.... Math equations, chemistry and quantum ...

To find the equation of a circle when you know the radius and centre, use the formula \({(x - a)^2} + {(y - b)^2} = {r^2}\), where \((a,b)\) represents the centre of the circle, and \(r\) is the ...