An equation is a mathematical expression that contains an equals symbol. Equations often contain algebra. Algebra is used in Maths when we do not know the exact number in a calculation - this ...

Although these restrictions sound severe, the Bernoulli equation is very useful, partly because it is very simple to use and partly because it can give great insight into the balance between pressure, ...

Read the full transcript below: The Happiness Equation is actually a simple survival mechanism that our brains use all the time to compare events to expectations to make sure that we're safe ...