Category Archives: A Level

AS and A level topics and modules.

Modelling Curves

Unfortunately when you do experiments it is unusual to find … read more


Everything you need to know for your C2 exam in … read more

Distribution Shapes

It is important to be able to describe the general … read more

Quadratic Equations

The general form of a quadratic polynomial is . It … read more

Linear Programming Example

A worked example of a linear programming problem Question Clive … read more

Linear Programming

Linear programming is an optimisation technique that will enable you … read more

Allocating Resources

Once you have decided on the critical path for an … read more


Float is a measure of the amount of ‘spare’ time … read more

Earliest and Latest Times

Once you have drawn out an activity network the next … read more

Activity Networks

As we saw in the introduction to critical path analysis, … read more