How to Find the Coefficient in the Pascal Triangle?

Answer 1 row 0 1 1 row 1 1 2 1 row 2 1 3 3 1 row 3 1 4... Read More »

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How to Find and Use Vintage Versions of Turbo Pascal?

Did you use Turbo Pascal in the past? Maybe now you still program in Pascal, but with Lazarus, or use more modern languages such as Python, but want to revive the good old days? Then this article i... Read More »

How to Find the Coefficient of a Variable?

Variables are like plastic shopping bags: they can be big or small, depending on what you put in them. Take the equation y = x + 1. If you put 7 in place of the x, y becomes 8. If you put 1,000,000... Read More »

How to Find Coefficient of Friction on a Horizontal?

The frictional coefficient is the ratio between a moving object's weight and the frictional force that slows it down. Some surfaces offer more friction than others. A tire on dry concrete has a fri... Read More »

How to Find a Quadratic Equation Given the Roots & Leading Coefficient?

In Algebra II class, you will frequently have to find quadratic equations, of the form Ax^2+Bx+C=y. Based on the roots, you can easily come up with a quadratic equation, and if you need the quadrat... Read More »