7 because there is 7 zeros
Answer:
The answer is 2.68
Step-by-step explanation:
Answer:
i think its c
Step-by-step explanation:
Hope this helps!!
Check the picture below.
make sure your calculator is in Degree mode.
The maximum height of the projectile is the maximum point that can be gotten from the projectile equation
The projectile reaches the maximum height after 5 seconds
The function is given as:

Differentiate the function with respect to t

Set to 0

So, we have:

Collect like terms


Solve for t


Hence, the projectile reaches the maximum after 5 seconds
Read more about maximum values at:
brainly.com/question/6636648