Wednesday

October 1, 2014

October 1, 2014

Posted by **alexis** on Wednesday, April 13, 2011 at 7:17pm.

thnx alot!

- math help me!! -
**bobpursley**, Wednesday, April 13, 2011 at 7:20pmNo, it is not rational.

sqrt(56)=sqrt(4*14)=sqrt(4*2*7)

sqrt2, sqrt 7 are irrational. The only square roots that are rational are squares of rational numbers.

**Answer this Question**

**Related Questions**

7th grade math Ms.Sue please - 1. Which of these numbers can be classified as ...

math - What is the best sequence of names to identify this set of numbers? (1 3/...

math- please help - What is the best sequence of names to identify this set of ...

Math ~CHECK MY ANSWER~ - 1) Which of these is a rational number? a. Pi b. Square...

Math - What are irrational, rational, and natural numbers? A rational number is ...

math - 1. Which of the following numbers is an example of an integer? a. -15 b. ...

Algerba II - Hi Do decimals such as 2.718 represent rational numbers or ...

irrational numbers?! - what are rational and irrational numbers?? i know that ...

math - 1. Rosa, Roberto, Andrea, and Inno find an estimate for the square root ...

Math ~CHECK MY ANSWERS~ - 1) Which of these is a rational number? a. Pi b. ...