Answer:
The maximum height of soccer ball  is 12.25 ft.
Step-by-step explanation:
It is given that Tiffany kicks a soccer ball off the ground and in the air, with an initial velocity of 28 feet per second. It means v = 28 ft.
Given formula is 

The initial height of ball is 0.


The height of ball defined by the function


It is a downward parabola and the vertex of a downward parabola is the point of maxima.
The vertex of a parabola  is
 is



Therefore the maximum height of soccer ball  is 12.25 ft.
 
        
             
        
        
        
Answer: answer is a
Step-by-step explanation:
 
        
             
        
        
        
Answer:She will count the cookies by 2's
Step-by-step explanation:
 
        
             
        
        
        
He can write 2/3 of a page in 1/4 of an hour. 
=> He can write 2/3 × 4 = 8/3 = 2 and 2/3 of a page in an hour
Answer: 2 and 2/3 of a page per hour
ok done. Thank to me :>