Male student: 40/100 = 2/5
graduate: 520/2106 = 65/252
2/5 + 65/252
= 829/1260 ( this is the probability)
        
             
        
        
        
Answer:
4/7
Step-by-step explanation:
Number of Blue vans = 4
Number of white vans = 3
Total number of vans = Number of Blue vans + Number of white vans
= 4 + 3
= 7 vans
Number of blue vans : Number of white vans = 4 : 3
Fraction of vans that are blue = Number of Blue vans / Total number of vans
= 4 / 7
Fraction of vans that are blue = 4/7
 
        
             
        
        
        
Answer:
Simple Interest (I) =  Principle * Rate * Time
  
so I = PRT
  
P = $47300
R = 3% = 0.03
T = 4months = 0.33years
  
so
Assuming its per year after 4month
  
I = (47300)(0.03)(0.333333)
  
I = 472.999527
  
I = $473
  
Now we'd add the interest(I) to the Principle
  
$47300 + $473 = $47773.00
  
  
Assuming it is per month, after 4months
  
I = PRT
  
I = (47300)(0.03)(4)
  
I = $5676.00
  
Now add the interest to the principle
  
$47300 + $5676 = $52976.00
Step-by-step explanation:
there you go hope this help
 
        
             
        
        
        
Answer:
   (b)  1.7 in
Step-by-step explanation:
The area of a regular polygon in terms of perimeter and apothem is given by the formula ...
    A = 1/2Pa
For a hexagon, the perimeter is 6 times the side length, so this becomes ...
   A = 1/2(6s)a = 3sa . . . . . for side length 's' and apothem 'a'
__
Solving for the apothem, we find ...
   a = A/(3s)
For the given values of area and side length the apothem is ...
   a = 10.4/(3·2) = 1.733... ≈ 1.7 . . . inches
The apothem, rounded to tenths, is 1.7 inches.