Answer:
50,800
Step-by-step explanation:
 
        
             
        
        
        
Cos²(15°) - sin²(15°) = cos(15° * 2) = √(3/2 so this is the answer by using apropriate formula  double angle identity
        
             
        
        
        
Answer:
n=-15
Step-by-step explanation:
5=n/5+8
subtract 8 on both sides
-3=n/5
multiply 5 on both sides
-15=n
 
        
             
        
        
        
Answer:
$125 you will end up w/ $5125
Step-by-step explanation:
 
        
             
        
        
        
The answer is      p(x) =  25x - 50
profit = total selling price- cost
x = number of bowls he must sell to make a profit
if he sell 1 bowl he will make a lost
                2 bowls even up
thus he must sells 3 bowls or more to make a profit