Answer:
The two solutions of the equation is (0,-4)(6,0).
 
        
             
        
        
        
Answer:
a kite
Step-by-step explanation:
because the question asks what special quadrennial is formed  by connecting the midpoints 
 
        
             
        
        
        
Answer:
y= -x/6-9
x= -6y-54
Step-by-step explanation:
 
        
             
        
        
        
The Minimum sample size table is attached below
Answer:

Step-by-step explanation:
From the question we are told that:
Confidence Interval 
Variance 
Generally going through the table the 
Minimum sample size is

 
        
             
        
        
        
Answer:
19 and 20
Step-by-step explanation:
19^3 = 6859
20^3 = 8000
7201 is between the two numbers.