Answer:
-3072
Step-by-step explanation:
 
        
                    
             
        
        
        
The answer is 2.25h when we do theese equation
95-50=45
45/20=2.25h
        
                    
             
        
        
        
Answer:
I think it is either A or D
 
        
                    
             
        
        
        
Step-by-step explanation:
Given 

So 

Now 

So 

Hope it will help :)❤
 
        
             
        
        
        
Answer:
For the function
y = cos(1/2 x)
The x-intercept can be calculated by equating the function to zero and solving for x. So,
y = cos(1/2 x) = 0
1/2 x = arc cos 0
1/2 x = 90° +180°n
x =2 (90° +180°n)
x = 180° + 360°n
or converting to radians
x = (180° + 360° n)(π/180°)
x = π + 2π n
where n is any whole number
if n = 0
x = π
Therefore, the x-intercept is π or π+2π n
Step-by-step explanation:
Plz give me brainleist worked hard thanks