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Understanding Proportional vs. Linear Relationships
Mathematicians, physicists and engineers have many terms to describe mathematical relationships. There…
Understanding Barometric Pressure Readings
Barometric pressure (also called atmospheric pressure) is the measure of air pressure…
Determining the Number of Sides in a Polygon
A polygon by definition is any geometric shape that is enclosed by…
Calculating Two-Thirds of a Number
Knowing how to find a fraction of a number is a handy…
Calculating Total Magnification of a Microscope or Telescope
Microscopes magnify the tiniest inhabitants of this world. From the minute details…
Creating a Fraction Using a Scientific Calculator
By default, graphing and scientific calculators display fractions as decimals. So if…
Understanding the Ambiguous Case of the Law of Sines
In trigonometry, the law of sines is a formula that develops a…
Calculating the Area of a Scalene Triangle
Unlike an equilateral triangle with its three equal sides and angles, an…
Understanding Delta in Mathematics
As mathematics developed over the course of history, mathematicians needed more symbols…
Understanding Planck’s Constant
Max Planck, a German physicist in the late 1800s and early 1900s,…
