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Demonstrates how to solve for a variable under the radical that needs to isolated first after entering the given value for the other variable in a formula.
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This shows four examples just to cover a variety of "looks". There is at least one of each tyoe,
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This describes how to solve each side of a compound inequality, then using the graphs of each part determine the interval notation for the entire compound statement.
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A demo that only shows a one step process of adding an integer to both sides of an inequality so that the variable stands alone and we can tell what values are true for that inequality.
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A brief description of the difference between rational and irrational numbers followed by examples of number in both categories.
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This shows how to enter a value into a function to get a result for something like depreciation of value over time for a purchased item.
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An example that is a little more complicated about how to simplify radicals that are being multiplied
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Finding the amount from taking a percentage off or adding a percentage on, then finding the new amount.
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Using the proportion %/100 = Amount/Base to plug in what's given to find what is asked for.
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Decription and demonstration of the identity, commutative, and associative properties of albebra.
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Three quick demos, two subtractions and an addition which need adjusting first to create a common denominator
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Simply dividing a fration - top divided by bottom, then taking the decimal value and changing it to a percent by multiplying by 100, and t hen finally rounding to the nearest tenth place of that…
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Quick look at how to work it both ways
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Quick look at why and how we multiply decimals in this situation
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How counting zeros tells you how far to move the decimal point
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Just a quick review of how to round decimal numbers.
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