I did not catch well, but i think you already got your answers. Let me explain. For the first part you got your notation right: for 0.0045 the correct scientific notation is 4.5 x 10^-3. Now the second part, the answer would be the first one, the notation that you are giving is the one who corresponds to <span>4.5 x 10^-2, the first option you have. Hope it helps</span>
        
                    
             
        
        
        
Answer:
.2
Step-by-step explanation:
when the slope is 7.2 you subtract 
 
        
             
        
        
        
2 hours and a half, or 2 hours and 30 minutes. :-)
        
             
        
        
        
Answer:
Quadratic
Step-by-step explanation:
It looks like it’s forming a very wide arch so quadratic formulas are arches 
 
        
             
        
        
        
Uhhh, kind of an estimated guess but I got $7426.30