# How to Find the Square Root of a Number That Doesn't Have a Perfect Square?

The square root of a number multiplied by itself yields that number. Some numbers are perfect squares such as 25 (five times five) and 100 (10 times 10). Other numbers are not perfect squares. Alth...
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## My house phone number is withheld, but if I want to show my number, what code do I dial before phone number?

## How to Find the Square Root of a Number That Is Rounded to the Nearest Number?

The square root is based on the idea of a number divided by a number that will equal itself. A number times itself is also called the the square. The square root is an important math concept that h...
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http://www.ehow.com/how_8234821_square-number-rounded-nearest-number.html

## How do u block your phone number so you can call somebody without them knowing your phone number?

Just be aware that if you intend to harass someone, the phone company can keep track of the dialing number. If the recipient feels harassed they can dial a code that puts an immediate trace on the ...
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http://answers.yahoo.com/question/index?qid=20060822093730AApHgfh