Answer:
initial velocity = 64 m/s
Step-by-step explanation:
Differentiate H = 64t - 16t² to find an equation for velocity:
Velocity = 
 = 64 - 32t
Initial velocity (u) is when t = 0:
    u = 64 - 32(0) 
⇒ u = 64 - 0 
⇒ u = 64 m/s
 
        
             
        
        
        
You need to tell how many percent you will discount and then find the new price
        
             
        
        
        
Yes, 5/60, 5 divided by 5=1. 60 divided by 5= 12. Leaving you with 1/12. Meaning that both fractions are equivalent
        
                    
             
        
        
        
The answer is on the paper
 
        
             
        
        
        
Yea you got this the answer is easy