How to Find the Coefficient of a Variable?

Answer 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 »

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How to Find the Coefficient in the Pascal Triangle?

1 row 0 1 1 row 1 1 2 1 row 2 1 3 3 1 row 3 1 4... 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 »

How to Find a Variable in Congruent Triangles?

Two triangles are congruent if they have the same angles and their sides are the same length. They do not have to be in the same position; you can take two equilateral triangles with sides each equ... Read More »