Answer:
a) the varying densities are to be considered with respect to position
Step-by-step explanation:
the complete answer is found in the attachment
 
        
             
        
        
        
Answer:
-0.96774193548
Step-by-step explanation:
kind a mouth full
 
        
             
        
        
        
Answer:
y = 3x
Step-by-step explanation:
The exact equation for the climb would be y = (x-3)^2 + 9, however, a rough line that represents the climb is y = 3x.
Find the slope between (0, 0) and (3, 9) and we get m = 3. Plug it into y-int form and you get the line.
 
        
                    
             
        
        
        
Answer:none of these
Step-by-step explanation: