MATH NIMBERS BAL BLAH BLAH NUMBERS MATH BLAH NLAH MATH. UNBRR POOJTS BLAH BLAH MAKE THE POINTS HIGHER PLEASE THEN I ANSWER BLAH BAH BLAH
        
                    
             
        
        
        
Answer:
32760 different schedules are possible.
Step-by-step explanation:
The order is important.
For example
Prague on Monday, Berlin on Tuesday, Liverpool on Wednesday and Athens on Thursday is a different schedule than Berlin on Monday, Prague on Tuesday, Liverpool on Wednesday and Athens on Thursday.
So we use the permutations formula to solve this question.
Permutations formula:
The number of possible permutations of x elements from a set of n elements is given by the following formula:

How many different schedules are possible?
Choose 4 cities among a set of 15. So

32760 different schedules are possible.
 
        
             
        
        
        
Answer:
E and D
Step-by-step explanation:
 
        
             
        
        
        
Oh that’s on safari i just looked it up lol. go check it out. sorry if it’s not there for u. but i didn’t feel like typing that much
        
                    
             
        
        
        
Answer:
5) arccos A = 28°
6) arcsin A = 53°
Step-by-step explanation:
5) cos A = 30/34
6) sin A = 32/40