Answer:
See below
Step-by-step explanation:
The interval must be chosen so that the function is one-to-one, and the sine and cosine functions are not one-to-one on the same intervals.
 
        
             
        
        
        
Answer:
Infinity minus 9 is infinity-9
Step-by-step explanation:
 
        
             
        
        
        
Answer:
75% voted 
Step-by-step explanation:
you add the 75 to 19 to figure out the total amount of people in the club.
75+19=76
 Then you divide the people who voted which is 57 by the total amount of people in the club which is 76 
57/76=0.75
then you move the decimal two places to the left and you get 75%
 
        
             
        
        
        
16 is correct
and so is negitive 8
        
             
        
        
        
Answer:
(about) $0.15 per taco shell