the answer would be seven because seven to the 3rd power is 343 and cubed means that number multiplied by itself three times please mark braineist answer!
 
        
             
        
        
        
Answer:
k =4
Step-by-step explanation:
5k-2k=12
Combine like terms
3k = 12
Divide each side by 3
3k/3 = 12/3
k = 4
 
        
                    
             
        
        
        
Answer:
   1000 m³
Step-by-step explanation:
Put the number into the formula and do the arithmetic.
   v = a^(3/2) = (100 m²)^(3/2) = (√100)³ m³ = 1000 m³
The volume is 1000 cubic meters.
 
        
             
        
        
        
Check the picture below.
neverminding for a few seconds the volume of the cylinder, the percentage in the height used by the water will be the same as the percentage of its volume.  We know the total amount or 100% of the height is 14, so what is 11 in percentage?

 
        
             
        
        
        
Answer:  $115.50
Step-by-step explanation:
500.5-385 = x