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### The Number 9 | The Secret Knowledge of The Ancients Number Nine Code 911

The number 9 is the last number in a base 10 system which is the last and limit of all that is. Nine is a number which has many interesting qualities that other numbers do not have and has been used to hold a hidden...

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### How to Calculate Pints, Quarts, Gallons to and from Pounds.

Volume conversions of pints to quarts to gallons and weight conversion to pounds. A pint is a pound the world around.

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### How To Remember Customary System Measurement Conversions - A Mnemonic Device For Cups, Pints, Quarts, Gallons

Do you have problems converting between cups, pints, quarts, and gallons? Many people do. Learn a method of conversion that will help you to remember the units and will give you a visual way to go about converting...

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### Times Tables Made Easy

Think that the times tables are difficult to learn? Think again. This is a quick and easy way to learn to multiply.

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### How to Calculate Standard Deviation

How to do Standard Deviation manually in six straightforward steps, includes a step by step of how to do this using Excel, with screenshots and a link to a sample Excel sheet.

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### Benefits and Disadvantages of Calculator in School

- This hub highlights both the advantages and disadvantages of calculator in school. Read this hub to gain insight knowledge on whether students should use calculator in school or not.

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### Finding the nth term of decreasing linear sequences (math help)

Finding the nth term of a decreasing linear sequence can by harder to do than increasing sequences, as you have to be confident with your negative numbers. A decreasing linear sequence is a sequence that goes down by...

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### Using the Minkowski Diagram

How both the observer and the object see a linear contraction of the other How the observer and the object measure time dilation in other system The speed of light as measured in both systems Each coordinate...

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### Null Hypothesis and Formulas: A Definition with Examples

A basic discussion on the null hypothesis, z-scores, and probability. This article includes examples of the null hypothesis, one-tailed, and two-tailed tests. A coin is tossed and comes up tails ten times: is this just...

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### Best Children's Books to Teach Place Value and Base Ten

If your students are having difficulty understanding place value, these books are sure to help. Along with titles of books that address place value are some ideas on how to use them in your classroom.