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Does it make any difference how we write powers of powers? 

What can you deduce about the gradients of curves linking (0,0), (8,8) and (4,6)?

Go on a vector walk and determine which points on the walk are closest to the origin.

Given any three non intersecting circles in the plane find another circle or straight line which cuts all three circles orthogonally.

Can you use numerical methods to solve this equation to 1 decimal place?

Find the location of the point of inflection of this cubic.

A player has probability 0.4 of winning a single game. What is his probability of winning a 'best of 15 games' tournament?

When can a pdf and a cdf coincide?

A simple visual exploration into halving and doubling.