Answer:
take the reciprocal of the initial value "a"
Step-by-step explanation:
From my past learning my teacher have taught me this.
If incorrect let me know
Hope this helps
 
        
             
        
        
        
For the answer to the question above asking w<span>hat kind of sampling method is being used?</span>
<span>The answer is Simple random sampling because There was no sort of grouping or anything involved, and they tell you random numbers were used. </span>
        
                    
             
        
        
        
All sides are together. Basic question actually.
        
             
        
        
        
The correct answer is B. an obtuse
Because one of the angles is larger than 90°.