Cot(x)sec(x) = 
(cos(x)/sin(x))(1/cos(x))= 
cos(x)/(sin(x)cos(x)) = 
1/sin(x) = 
csc(x)
        
             
        
        
        
Answer:
   yes, ±2
Step-by-step explanation:
The x-intercepts are found by setting y=0 and solving for x:
   x^2/4 = 1
   x^2 = 4
   x = ±√4
   x = ±2
The x-values of interest are -2 and +2.
 
        
             
        
        
        
let's firstly convert it to an improper fraction.

 
        
             
        
        
        
Answer:
1-5/6 is 1/6 
Step-by-step explanation:
say you have 1 pie, It is sliced into 6 pieces and you take 5, only 1 would be left. (hope this helps Good luck ;))
 
        
                    
             
        
        
        
Clara= 30+45 (75)
Adam = 2x75 (150)
745+5+150=270min