Volume formula of a sphere:


r³
given:
r = 3 
V = 


(3)³
V = 

 × 27

V = 36

 units³ (in terms of 

)
V = 113.097 units³ ≈ 113.1 units³
 
        
        
        
Answer:

Step-by-step explanation:
Substitute the second equation into the first one:

Substitute  into the second equation:
 into the second equation:


 
        
             
        
        
        
Don't know try something else it will probably help
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
7x - 9 = x + 3
6x - 9 = 3
6x = 12
x = 2
7(2) - 9 + 2 + 3
14 - 9 + 5
5 + 5 = 10
 
        
             
        
        
        
Answer:

Step-by-step explanation:
Given the quadratic function

Evaluating the quadratic function

substitute x = 3



Therefore,