Answer:
72.25 ft
Step-by-step explanation:
The function that models the height of the ball is

The maximum height occurs at:


We substitute t=2.125 to get:


The maximum height is 72.25 feet
Answer:
Step-by-step explanation:
The percent of 64 which that is 16 is 25% because, to find what percent a number y is of a number x, you have to follow the steps: Divide y by x.
Answer:
the answer to the question is 3.2
Cost of 1 ticket = $4.25
Number of tickets sold = 60
Total money incurred = 
As total money that must be earned = 340
Let the number of tickets to be sold be = x
Inequality becomes

Solving it we get, x=20
Answer: X = -4, X = 2
Step-by-step explanation:
On the graph, the line touches the x axis on -4 and 2, therefore, those are the answers.