Answer:
721
Step-by-step explanation:
The equation is 268+268-100+285
Answer: 2.81 s
Step-by-step explanation:
Given
Ball is kicked upward with velocity 
Height of the ball is given by the function 
Derivative of a function gives the maxima or minima at certain point

Thus, it takes ball 2.81 s to reach the top.
Answer:
21 3/4
Step-by-step explanation:
find the lowest and highest numbers
10 1/4 and 32
take 10 1/4 and subtract it from 32
21 3/4