Answer:
Step-by-step explanation:
v=4pi*r^3/3=3052.08
4*3.14/3*r^3=3052.08
4.2*r^3=3052.08
r^3=3052.08/4.2=726.7
so r ≈9
 
        
             
        
        
        
Answer:
631 4/5
Step-by-step explanation:
 
        
             
        
        
        
2(x - 4) + 7(x + 4)
(2x - 2 • 4) + (7x + 7 • 4)
9x + 20
        
             
        
        
        
Answer:
<u>g(0) = 5</u>
Step-by-step explanation:
We will use the first equation, since <u>0 < 3</u>.
 
        
             
        
        
        
Answer:
the X is jus a fill in number
Step-by-step explanation:
u have to guess the x so basically u have to see what mixed fraction equals -50