According to researchers at the University of Oxford in the UK, the proportion of two common neurotransmitters in the brain can predict a person's math ability. The study was published in PLOS Biology ...

How do we know if a graph represents either direct or inverse proportionality? We look for certain features of the graph and perform some test calculations to help us decide. Look at this graph: The ...

👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion ...

Getting your Trinity Audio player ready... What thrills mathematicians, inspires artists, electrifies authors and has captivated at least one cosmetic surgeon? 1.6180339887 … The number is phi, also ...

With the Sundance Film Festival right around the corner, I thought it would be appropriate to re-publish a little post I wrote some time ago in the waning days of the 2008 fest. Originally published ...