Wouldnt the domain be x with the equal cross thingy 3
        
             
        
        
        
C. For every decrease of one chore completed, one hour was spent on the internet.
        
             
        
        
        
Answer:
0.12 is the required probability.
Step-by-step explanation:
We are given the following in the question:
A: next  component brought in for repair is an audio component
B: event that the next component  is a compact disc player


We have to evaluate:

0.12 is the required probability.
 
        
             
        
        
        
30 + 2x = 90
2x = 60
x = 30
Answer:
x = 30
        
             
        
        
        
4/3 pi r^3 = 9203
r^3 = 9203 / (4/3 * 3.14)  = 2198.17
radius r  =  13 inches  (A)