Answer:
k = 42
Step-by-step explanation:
given that x and y vary inversely then the equation connecting them is
y =  ← k is the constant of variation
 ← k is the constant of variation
To find k use the condition y = 6 when x = 7
k = yx = 6 × 7 = 42
 
 
        
             
        
        
        
The question has no domain restriction therefor the answer is C. All real numbers.
        
             
        
        
        
So pemdas
partneasees first ()
1+2=3
then dividsion multiplicatn wihciever comes first
6/2=3
3 times 3=9
answer is 9
        
                    
             
        
        
        
Answer:
626,140
or 
600,000+20,000+6,000+100+40
Step-by-step explanation:
 
        
                    
             
        
        
        
The diameter is given which is 13.5feet and radius is half of diameter. Therefore radius = 6.75 feet.
Slant height = 16.8 feet
The formula of surface area of cone is

Correct option is C