Answer:
x is greater than -5
Step-by-step explanation:
 
        
             
        
        
        
Answer:
x= 1.5
Step-by-step explanation:
 
        
             
        
        
        
Answer:
the total cost will be $14 
Step-by-step explanation:
a) 0.05p + 0.45f
b) 0.05(100) + 0.45(20)=
5+9
14
 
        
             
        
        
        
By "density" I assume you mean "probability density function". For this to be the case for 

, we require

Since

you have

which means
 
 
        
        
        
Answer:
7
Step-by-step explanation: