Answer:
x = 
Step-by-step explanation:
Distributive Property:
3 (x - 4) = 12x
3x - 12 = 12x
Combine like terms and isolate the variable:
3x - 12 = 12x
-12 = 9x
 = x
 = x
x = 
 
        
                    
             
        
        
        
Answer:
a line segment because it never said anything about a curve 
 
        
                    
             
        
        
        
Answer:
 ---- At least 5 from marketing departments are extroverts
 ---- At least 5 from marketing departments are extroverts
 ---- All from marketing departments are extroverts
 ---- All from marketing departments are extroverts
 ---------- None from computer programmers are introverts
 ---------- None from computer programmers are introverts
Step-by-step explanation:
See comment for complete question
The question is an illustration of binomial probability where


 --- marketing personnel
 --- marketing personnel
 --- proportion that are extroverts
 --- proportion that are extroverts
Using the complement rule, we have:

So, we have:






So, we have:


Recall that:



 --- approximated
 --- approximated

 --- marketing personnel
 --- marketing personnel
 --- proportion that are extroverts
 --- proportion that are extroverts
So, we have:





 ---------- computer programmers
 ---------- computer programmers
 --- proportion that are introverts
 --- proportion that are introverts
So, we have:




 
        
             
        
        
        
Step-by-step explanation:
I hope this helps.......
 
        
             
        
        
        
Answer:
X=14
Y=11
Step-by-step explanation:
14-11=3
14x2=28
11x2=22
22+28=50
Hope that works :)