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Math

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Feb 28, 2010

In this video the tutor shows how to find the midpoint of a line. He goes on and gives a formula to find out the mid point of a line. The x coordinate of the mid point of a line is the average of the ...

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Feb 28, 2010

Math always seems hardest until someone shows you how to do the problem and then it all seems just so simple. This video will walk you through the process of finding the surface area of a cone when yo ...

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Feb 28, 2010

Steps involved in calculating the lateral surface and total area are:Consider a cylinder with radius r, height h. Then to find lateral area we need the formula 2*pi*r*h, circumference - 2*pi*r, total ...

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Feb 28, 2010

In this video the tutors explain about the concepts of Circular Velocity and Acceleration. She explains the concepts using a real world small experiments. She shows that the equation to calculate circ ...

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Feb 28, 2010

This video teaches you to subtract mixed numbers with borrowing. Consider 2 mixed numbers. For example 8 and 2/7 and the other 5 and 4/5.You have to subtract 5 and 4/5 from 8 and 2/7. First you have t ...

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Feb 28, 2010

This video shows you graphically how to learn to divide basic numbers. You are first shown how division works by dividing up money between cartoon characters, and this is then translated into a proper ...

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Feb 28, 2010

This is how to calculate the area of a rhombus. A rhombus is a quadrilateral shape in which all sides are congruent. A rhombus has two sets of parallel lines, the diagonals of which form 90-degree ang ...

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Feb 28, 2010

In this video tutorial the instructor explains about the concepts of standard normal distribution and the empirical rule and how to use it to solve an exercise. He starts by explaining about standard ...

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Feb 28, 2010

This video teaches "How to solve Formula Problems".You will be given numbers to replace all letters in the formula EXCEPT one.Plug all numbers into their places, then solve with algebra to find the on ...

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Feb 28, 2010

In this tutorial the instructor shows how to write a Slope-intercept equation that is perpendicular to a line and passes through a point. He shows how to do this by solving an example with sample valu ...