Answer:
x=4.8
Step-by-step explanation:
6=1.25x
=
x=4.8
A firework is launched from the ground. The quadractic function y=-4.9x^2+120x models the fireworks height in meters above the g
1 answer:
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Explained the mistake and correct answer in photo.
Answer:
12 seconds
Step-by-step explanation:
Given
Required
Determine the time taken to reach the ground
For the paper to reach the ground, y = 0
So, we have:
Collect Like Terms
Divide through by 2.5
<em>Hence:</em>
<em>Time taken is 12 seconds</em>