Answer: 
well..the only equation is thats wrote right is(D)
Step-by-step explanation:
i wasnt sure if that was the correct answer and the way to know is by using  i personally think which is desmos graphing calculator you can type in your equation and it graphs the line for you 
 
        
             
        
        
        
V=pi*r^2*h/3
=> h=3V/(pi*r^2)
V=6pi^2 cm^3
r=3 cm
h=3V/(pi*r^2)=6*pi^2 / (pi*3^2) = 2pi  cm
Height = 2 pi cm
        
             
        
        
        
Sin, cos, and tan are fairly difficult questions to answer because if you know what soh, cah, toa is, then 14 million numbers could not even express the amount of stupidity that you possess by asking such a foolish question, young man.
        
                    
             
        
        
        
Answer:
.75 g
Step-by-step explanation:
If you have 15 g and 5% is boric then 15 *.05 =.75
 
        
                    
             
        
        
        
The first one x is greater than and equal to 34