Statistical analysis is a vital component of improving workflows in a given project. To make the most of your data analysis, ...

A lovely year, filled with excellent things. Obviously, we’re not talking about the state of the planet – that’s pretty ...

1 2 = 1, 1 2 + 2 2 = 5 and 1 2 + 2 2 + 3 2 = 14. If we continue in this way, when is the first time this sum is a multiple of ...

At a recent performance at Playhouse Square in Cleveland of the U.S. tour of the stage production of “Life of Pi,” an ...

Calculate the area of each square. The area of the largest square is the sum of the area of the other two squares. \(25~\text{cm}^\text{2} = 9~\text{cm}^\text{2} + 16~\text{cm}^\text{2}\) ...

In a quadratic expression, the highest power of \(x\) is \(x^2\). Factorise \(x^2 + 7x + 10\). To factorise this expression, find two numbers that have a product of +10 and a sum of +7. There are ...

The Sum Squares function, also referred to as the Axis Parallel Hyper-Ellipsoid function, has no local minimum except the global one. It is continuous, convex and unimodal. It is shown here in its two ...