Substitution is just part of that equation. Oil supplies went up in part because natural gas became a viable alternative once technology to super-chill the fuel into its liquid form became an option.

The internet is torn over the elementary-level math equation, with people suggesting conflicting answers based on their approaches.

Share or comment on this article: Easy-looking math equation mystifies people as they forget 'special rule' - can you solve it in 30 seconds?

But the roles need to be more clearly defined, and only one thing is going to solve the current mess they are in. Phillies Need To Platoon in Both Corner Outfield Spots ...

While the rule of 72 is a useful rule of thumb to estimate investment returns, using an online calculator or a compound ...

Archimedes was known for his brilliance—are you as sharp with an IQ above 203? Try cracking the value of the last equation in this puzzle. It’s designed to test observation, logic, and problem ...

If the goal is to ensure humane treatment and rule of law, then well-managed, well-monitored private facilities must be part of the solution.

A maths professor has shared a tricky geometry question with his followers on social media and has claimed that only the top two percent of people will be able to solve it - but can you?

An anti-log amplifier design with a temperature-compensation network built around a nearly linear PTC thermistor.