It will take the roller coaster 171.652 seconds to pass over the hill and reach ground level
<h3>How to determine the time to hit the ground?</h3>
The function is given as:
h = –.025t^2 + 4t + 50
Set h = 0.
So, we have:
–.025t^2 + 4t + 50 = 0
Using a graphing calculator, we have:
t = -11.652 and t = 171.652
Time cannot be negative.
So, we have:
t = 171.652
Hence, it will take the roller coaster 171.652 seconds to pass over the hill and reach ground level
Read more about quadratic functions at:
brainly.com/question/27958964
#SPJ1
Answer:
They are Alternate Interior angles
Step-by-step explanation:
The reson for this is because both Angel's are inside the parallel lines, and on Alternate sides.
^^
Divide both sides by 5 to get t by itself, then you have your answer
Answer:
8x
2
+6x−6
this is the correct answer