Suppose there is a hat containing 5 blue balls, 4 red balls, and 2 green balls. What is the probability that a random draw of 4 balls will contain at least 1 red ball and 2 green balls? While it would ...

Once you start working on the project, you will see a ./notebook/problems.ipynb file containing a list of exercises. Before starting, make sure to select the appropriate Kernel. A list with available ...

Adafruit has this week announced the availability and arrival of the NumWorks Graphing Calculator which offers the first moddable calculator with a Python interpreter built in. “This truly modern tool ...

In a recent write-up, [David Delony] explains how he built a Wolfram Mathematica-like engine with Python. Core to the system is SymPy for symbolic math support. [David] said being able to work with ...

It's been more than 20 years since I bought a physical, hold-it-in-your-hand calculator. I've bought a couple of special-purpose calculator apps, but the very last one I bought was the TI-1726, which ...

Ever imagined a graphing calculator like the TI-84 being able to support Python? Well, that just happened. Graphing calculators have long been a fun way for people to get started with programming.