We have a piecewise function.
 Therefore, to find the function, we must evaluate each domain separately.
 We have then:
 For  :
:
 The function for this domain is: 

 For  :
:
 The function for this domain is: 

 Where, 
 
 
 Substituting: 

 For  :
:
 The function for this domain is: 
 
 
        
        
        
Volume equals 60 centimeters
        
                    
             
        
        
        
Answer:
1.125 or 9/8
Step-by-step explanation:
5/8 is .625 and 3/6 is .5 so .625+.5=1.125
 
        
             
        
        
        
Answer:
534,070.75 miles
Step-by-step explanation:
The circumference formula is  or
 or  .
.
But since we're given the diameter, 170,000, all we have to do is multiply it by  .
.

 
        
             
        
        
        
Step-by-step explanation:
7e=the money she makes from earrings
13n=the money she makes from necklace