Saving equations in a calculator can be useful for many reasons. You may want to store equations in a calculator so they can be graphed. You may also want to save an equation so you can see what you ...

I never would have passed trigonometry without my graphing calculator. Not only did it plot x and y coordinates perfectly, but its downloadable games provided just enough distraction to endure Miss ...

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. David Kindness is a Certified Public Accountant (CPA) and an expert ...

We’re suckers for good-looking old-school calculators, so this interesting numerical equation-solving calculator by [Peter Balch] caught our attention. Based around the ESP32-WROOM-32 module and an ...

The expanded accounting equation builds upon the basic accounting equation's use of assets, liabilities and equity by ...

Calculators, a no-no in classrooms a few decades ago, are everywhere these days, with supporters saying the small hand-held devices have helped revolutionize math education. Since the mid-1980s, when ...

A new calculator for cardiovascular risk prediction developed from a large cohort of primary care patients in New Zealand suggests that risk equations based on earlier cohorts—now decades old—may ...