How to Subtract Radicals When Indexes Are Not the Same?

Answer Subtracting expressions containing radicals is a common exercise in high school and college algebra and calculus classrooms. A radical expression is one in which the "root" of a certain value is ta... Read More »

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How To Add and Subtract Radicals in Trigonometry?

Trigonometry has many applications, in both the 2D and 3D worlds. Geographers and astronomers use trigonometry in their research and observation, but trigonometry can also be useful to the carpente... Read More »

How to Rebuild Indexes?

A database index rebuild is one of the many maintenance tasks of a database administrator. Depending on the size and fragmentation of a database the index rebuild may be scheduled to run daily, wee... Read More »

List of Stock Indexes?

Stock market indexes are devised to give investors a way to compare the performance of a group of stocks over time. Most people are familiar with popular stock indexes such as the Dow Jones Industr... Read More »

What are the three major stock indexes?

The Dow Jones Industrial Average, the Standard & Poor's 500, and the NASDAQ Composite Index are the most widely tracked stock market indices in the United States, which is home of the world's two l... Read More »