Answer:
20
Step-by-step explanation:
your welcome!!
 
        
                    
             
        
        
        
Answer:
 37/40
Step-by-step explanation:
There are 3 numbers between 1 and 40 that are a multiple of 13: 13,26,39.
So, your probability should be 40-3/40, = 37/40.
 
        
                    
             
        
        
        
Answer:
 both have 5 
Step-by-step explanation:
 10 divided by 2 equals 5
 
        
                    
             
        
        
        
Answer:
A) X=pi/2 or X=-pi/2
B) X=pi/6 or X=-pi/6
C) X=pi/4 , 3pi/4, 5pi/4 and 7pi/4
D) X= 1-cos^2(x/2)
E) X= pi/3 +2pi N, 5pi/3+2pi N
Step-by-step explanation:
Don't even bother asking. :)
 
        
             
        
        
        
Answer:
The answer is 3 
Step-by-step explanation: