Answer:
There was 62.23% change in radius as the ion formed.
Step-by-step explanation:
 
        
             
        
        
        
I dont know what is it sorry but I try the love yaaysya
 
        
             
        
        
        
Answer:
The answer is the option B

Step-by-step explanation:
we know that
The formula to solve a quadratic equation of the form  is equal to
 is equal to
 
in this problem we have
 
  
 
  
so
 
substitute in the formula
 
 
 
 
 
 
        
                    
             
        
        
        
Answer:
64.3%
Step-by-step explanation:
Number of professional sports team in Tennessee is equal to 14
9 are baseball teams 
Percentage of baseball teams 
= no. of baseball teams/ no. of sports team x 100%
That’s 9/14 x 100%
0.643 x 100%
64.3%
The percentage of baseball team in Tennessee professional sports team is 64.3%