52/41 in to decimal 1.2682
        
                    
             
        
        
        
Answer: C.  
Step-by-step explanation:
Given: Box contains 8 green balls and 4 purple balls.
Total balls = 8+4 = 12
event 1 = first picking green ball 
event 2 = second picking purple balls.
As first ball was replaced, that means both events are independent.
Probability that you have selected a green ball and then a purple ball = P(purple ball )
Formula for probability = 
Probability of selecting a purple ball (second pick)= 

The required probability  , so C is correct option.
, so C is correct option.
 
        
             
        
        
        
Answer:
the answer is: A 
because deduce means to arrive at a fact or conclusion by reasoning. 
also because the correct word you would use In option A is reduce. 
 
        
             
        
        
        
Answer:
a5 =243 x (1/3)^(5-1) = 243x 1/81 =3
Explanation
a(n) = a(1) x r^(n-1)