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Answer:
   (c)  graph is a line through the origin
Step-by-step explanation:
The equation ...
   y = kx
represents a proportional relationship between x and y. Its graph is a line through the origin. The value of k can be positive or negative. In this question, the value of k is 1/2.
 
        
             
        
        
        
Caroline and Ron have 11 fish in total.
Let C be Caroline and R for Ron.
C+R =11
Ron has 3 less so, C has 7 and R has 4
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
Sample size 52 card
Pay for J or Q 
Pay for King or Ace 
Pay for others 
Therefore
Probability of drawing J or Q

Probability or drawing King or Ace

Probability or drawing Other cards

Therefore
Expected Gain is mathematically given as



 
        
             
        
        
        
Well there is 24 hours in a day so 24 - 15 = 9. So he spends 9 hours awake.