Answer with Step-by-step explanation:
Since we have given that
Initial height = 3 feet
The baseball hits the ground after 2 seconds
t = 2 seconds
So, final velocity = v = 0
a. What was the initial velocity of the baseball?
Initial velocity is given by

b. What is the function that models the height, ℎ (in feet), of the baseball over a period of time tt (in seconds)?
As we know that the function of height would be

Here,
is the initial height.
So, our function becomes,

c. At what time did the baseball reach its maximum height? What was the maximum height of the baseball?
Maximum height at time t:

Maximum height would be

Answer:
......No
.......Yes
.....No
......Yes
Step-by-step explanation:
Let the number of students in Byran's homeroom who have tickets to attend the school's musical be m.
Then 4 more than half this number is written as: 
According to thee given statement, this expression is equal to 20.

We can subtract
from both sides to create an equivalent expression.

600 mm of rain / 30 min = 50 mm of rain per minute
Answer:
6^3=6×6×6=216. So, the answer is 6x6x6 and 216.
The extent to which something is probable; the likelihood of something happening or being the case.