The initial height of the ball is the y-intercept of the function
The initial height she threw the ball from is 35
<h3>How to determine the initial height</h3>
The function is given as:

Set x = 0.
So, we have:

Evaluate the exponent

Evaluate the products

Evaluate the sum

Hence, the initial height she threw the ball from is 35
Read more about quadratic functions at:
brainly.com/question/14477557
Answer:
220.8
Step-by-step explanation:
hope this helps
The square root of 141 =

This is because the two factors are 3 and 47, which both aren't perfect squares. You cannot take anything out.
If you want it simplified (like with a calculator) it would be: