This tutorial explains a practical way to think about logarithms.

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This tutorial shows how to solve a first degree equation of the form ax + b = cx + d

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This tutorial shows how to convert from a whole number to an unsigned binary number.

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In this tutorial I explain how to determine the height of a cylinder given its total surface area and a relationship between the height and the radius.

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Here is another solution of an absolute value inequality.

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In this video, I explain how to convert a negative integer to a congruent integer within a given modulo.

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This tutorial explains sets, elements, unions, and intersections.

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This the second video of a four part playlist. The first three videos briefly explain the math needed for the proof. The fourth video is the proof. This video gives a quick demonstration of a combination.

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This tutorial explains how to find the circumference of a circle by using the radius or diameter of a circle.

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This tutorial explains the product property of square roots and shows how it can be applied to write radical expressions in a different form.

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This tutorial explains the set builder notation, and includes examples on how to graph these sets on a number line.

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This tutorial shows how to find the X intercept and Y intercept of a line. Once the X and Y intercepts of a line are found, they are used to sketch the line on the X Y coordinate system.

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This tutorial shows how to find a line, given a point and a slope by using the point slope formula. The line is then solved in slope intercept form and sketched.

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In this video I explain the fundamental concepts of cryptography. Encryption, decryption, plaintext, cipher text, and keys.

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This tutorial introduces the concept of a number line and uses it to represent natural numbers, whole numbers, and integers.

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This tutorial provides another example of solving a uniform motion problem.

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This tutorial uses basic math and logic to demonstrate that a negative times a negative equals a positive.

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This tutorial demonstrates how to solve logarithms by using the change of base formula in combination with a calculator.

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This tutorial shows how to take an equation of two variables and rewrite it as an equation of one variable in terms of another. This lesson is demonstrated by taking a linear expression and rewriting it in slope intercept form.

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In this video, I compare two different ways of dividing polynomials. First I show how to solve polynomial division via long division, then I show how to do a much quicker method known as synthetic division.

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