Students love the "range equation" in introductory physics, but it's really kind of silly. Here is a better way to calculate the maximum range of a projectile.

Functions perform a mathematical calculation on a range of cells in Excel. The most common Functions are SUM, AVERAGE, COUNT, MIN, and MAX.

Enzymes play a very wide range of functions in organisms. Enzymes, especially kinases and phosphatases, are inseparable from the regulation of signal transduction and cell activities.