Answer:
See below
Step-by-step explanation:
When we talk about the function  , the domain and codomain are generally defaulted to be subsets of the Real set. Once
, the domain and codomain are generally defaulted to be subsets of the Real set. Once  and
 and   such that
 such that  for
  for  . Therefore,
. Therefore,
![\[\sqrt{\cdot}: \mathbb R_{\geq 0} \to \mathbb R_{\geq 0} \]](https://tex.z-dn.net/?f=%5C%5B%5Csqrt%7B%5Ccdot%7D%3A%20%5Cmathbb%20R_%7B%5Cgeq%200%7D%20%5Cto%20%5Cmathbb%20R_%7B%5Cgeq%200%7D%20%5C%5D)
![\[x \mapsto \sqrt{x}\]](https://tex.z-dn.net/?f=%5C%5Bx%20%5Cmapsto%20%5Csqrt%7Bx%7D%5C%5D)
But this table just shows the perfect square solutions. 
 
        
             
        
        
        
Answer:
26
Step-by-step explanation:
14+12=26
1+1=2
4+2=6
 
        
                    
             
        
        
        
Answer:
"D" only 1 & 2
Step-by-step explanation:
 
        
             
        
        
        
Answer:
18 feet
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
10/10     10.0
Step-by-step explanation: