Answer:
7/15
Step-by-step explanation:
To find the probability the student is a senior
P( senior) = number of seniors / total students
                 = 14 / ( 14+7+4+5)
                = 14/30
                = 7/15
 
        
                    
             
        
        
        
We cannot simplify it because the denominator does not have a common factor with the numarator. 
        
                    
             
        
        
        
Step-by-step explanation:
10/20 per try, .2multiply by 100 tries = 20
 
        
             
        
        
        
Answer:
k=  −2x−16
/x
Step-by-step explanation:
 
        
             
        
        
        
Answer:
First-row second one
Step-by-step explanation:
Dark chocolate took longer to melt than milk chocolate