I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

👉 Learn how to write a given sum or difference of two angles formula expression as a single sum/difference of angles trigonometric function. To do this, we first identify the trigonometric function ...

WA's Education minister has apologised for calling a Nationals MP an "arsehole" in parliament. Labor claims she was provoked by the MP telling her colleague, Sook Yee Lai, to "enjoy your dim sum" at a ...

What if you could transform hours of tedious spreadsheet work into just minutes of streamlined efficiency? Simon Sez IT takes a closer look at how Excel’s most powerful functions can transform the way ...

When Jonathan Swerdlin tells you he pours his blood, sweat, and tears into his work, he means it more literally than most company leaders. Swerdlin is the CEO and co-founder of Function Health, a fast ...

Have you ever thought of the humble SUM function as a secret weapon for advanced analytics? Most Excel users see it as a basic tool for adding numbers, but what if I told you it could do so much more?

Q. Could you explain how the AGGREGATE function works in Excel? A. AGGREGATE is possibly the most versatile function in Excel. Think of it as an advanced version of the SUBTOTAL function that offers ...

The U.S. Office of Personnel Management (OPM) recently emailed over 2 million federal employees an offer to pay eight months of salary in exchange for resignation. Initiated by the newly launched ...

Ordering dim sum for the first time can be an exhilarating — and overwhelming — experience. Some larger restaurants like Yank Sing, a popular dim sum hot spot in San Francisco, offer over 100 rotating ...