Answer:
it is the bottom right answer
Step-by-step explanation:
im  smart 
 
        
             
        
        
        
Answer:
x=i or no solution exists depending on the user's grade
Step-by-step explanation:
f(x) = 2x^2-5
-7 = 2x^2-5
-2 = 2x^2, x^2=-1, x=i
 
        
                    
             
        
        
        
Answer:
rate this 5 stars or your gay
Step-by-step explanation:
Just do it
 
        
             
        
        
        
Volume =  
1  πr2h
3
=  
1	×π×42×7
3
=  117.28612573402 centimeters^3
 
        
             
        
        
        
A unit rate where one is in the Denometer, so you would want to divide the bottom by 10.