Two multi-ethnic workers working in a plastics factory, standing on the factory floor, looking at the control panel of one of the machines. The African-American man is pointing to the panel. His ...

You can probably think of a time when you’ve used math to solve an everyday problem, such as calculating a tip at a restaurant or determining the square footage of a room. But what role does math play ...

I have 960ml left in the gas can of a mix that was originally made at 40:1. The device that burned the 40:1 is kaput. The replacement device burns a mix that is 50:1. Problem: how much gas to add to ...