Answer:
Positive one
Step-by-step explanation:
The angle 0 does not lie in any of the four quadrants, it lands directly in between quadrants I and IV. The value of cos 0 is always 1.
 
        
             
        
        
        
The domain of a function is the set of all possible inputs for the function.
 
        
                    
             
        
        
        
Answer:
lhh
Step-by-step explanation:
 
        
                    
             
        
        
        
The mean is 13.4 because after I add the numbers in the set, the sum comes out to be 134. There are 10 numbers in the set, so you divide 134 by 10, which is 13.4 (134 <span>÷ 10 = 13.4). That is how you get the mean. It's "mean" to you because you 'gotta do a lot of work to get your final mean. </span>
        
             
        
        
        
The answer is 240 :3
60+60= 120
120+60 = 180 
and 60 more would be 240 
60 fours would be 240
3  60's  would be 180.  So your answer is 240