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Question

anonymous · Answer

attachment

anonymous · Answer

which expression is irrational

kagıtucak · Answer

$$\sqrt{529}=23  \sqrt{484}=22 \sqrt{4}=2$$

kagıtucak · Answer

so  $$\sqrt{2}$$ is irrational because it is not an ineger

anonymous · Answer

thx I got a few more questions though

anonymous · Answer

Between what two consecutive integers does square root of 88  lie?
  
 
 

 
 

  

  A. 
  7 and 8   
   

 
 

  

  B. 
  8 and 9   
   

 
 

  

  C. 
  9 and 10   
   

 
 

  

  D. 
  10 and 11

ranga · Answer

square root of 88.

What is the perfect square closest to 88 but less than 88? 
What is the perfect square closest to 88 but greater than 88?

ranga · Answer

Some of the perfect squares are: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, ...

anonymous · Answer

so b is the answer

ranga · Answer

No.  88 is between 81 and 100.
So the square root of 88 will be between the square root of 81 and square root of 100 
or between 9 and 10.