122+6
Step-by-step explanation:
it is the third one because 4×32 is 122, but 4×6 is 24 not 6
 
        
                    
             
        
        
        
5.4 * 10³ = 5,400  .
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Answer:
14
 or 
Step-by-step explanation:
Turn your fractions into improper and make them have the same denominator
+
=
Leave it as is or simplify to 14 
 
 
        
                    
             
        
        
        
Complete question is attached;
Answer:
Option D: 0.3069
Step-by-step explanation:
Formula for coefficient of variation on the company's stock is;
CV = σ/E(r) 
Where σ is the standard deviation and E(r) is expected value of return. 
From the attached image, we can find E(r) as;
E(r) = 0.45(25) + 0.5(15) + 0.05(5)
E(r) = 19%
From online calculation, the standard deviation is 5.83%
Thus;
CV = 5.831/19
CV ≈ 0.3069