Answer:
32
Step-by-step explanation:
x^2 + 4y = 16 + 20 = 32
Just do substitution.
Hope this helps.
Good Luck
 
        
                    
             
        
        
        
Answer:
 
 
Step-by-step explanation:
Information given
 number of people who rent their home
 number of people who rent their home
 represent the sample size
 represent the sample size
 represent the proportion of people who rent their home
 represent the proportion of people who rent their home
In order to find the critical value we need to take in count that we are finding the interval for a proportion, so on this case we need to use the z distribution. Since our interval is at 90% of confidence, our significance level would be given by  and
 and  . And the critical value would be given by:
. And the critical value would be given by:
 
The confidence interval for the mean is given by the following formula:  
 
If we replace the values obtained we got:
 
 
 
        
             
        
        
        
Answer:
-3a
Step-by-step explanation:
Ignore the variable since they are the same, apple and apples, and simply pay attention to the coefficient 
 
        
             
        
        
        
Yes i think it is reflection try reflection
        
             
        
        
        
Again A because that rule applies to what I said before in the other 2 questions you asked.