Answer:
the mean is 4.2
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
we know that
The scale is 
That means
2.4 cm in the model represent 1 foot in the real
In this problem
The restaurant is 20 feet tall
Find the height of the model
Multiply the actual height of the restaurant by the scale 2.4

A bottle cap is 1.2 cm tall
To find out the number of bottle caps divide the height of the model by 1.2

 
        
             
        
        
        
The question ask to find the angle between the given vector to the nearest tenth of a degree and base on the value or the coordinates of each vector, the possible value of the angle base on the said vectors is 1.8 degree. I hope you are satisfied with my answer and feel free to ask for more 
        
                    
             
        
        
        
Answer:
B, 2,010
Hope this helps have a nice day/night :)
 
        
                    
             
        
        
        
If 8000 dollars multiplied by 2% is 160 dollars and 160 dollars multiplied by 3 years gives you the answer of 480 dollars