QR IS 23.8! Just subtract 68.4-44.6. The answer is right because 44.6+23.8=68.4
        
             
        
        
        
Exponential Function.
Plotting the graph using this table gives the first figure. An exponential function has this kind of graph.
 
        
             
        
        
        
21. There are 4 aces and 4 fours. p = 8/52 = 2/13
23. There are 26 black cards and 6 red picture cards. p = 32/52 = 8/13
25. There are 13 clubs and 15 more cards 5 or less. p = 28/52 = 7/13
        
             
        
        
        
Answer:
49
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
2:3  And.  6:9
3:4  And 9:12
8:5 and 16:10
1:2.  And 3:6