Question

Equation: y=25-16t^2

While standing on a ladder you drop a paintbrush. The function represents the height y (in feet) of the paintbrush t seconds after it's dropped after how many seconds does the paintbrush land on the ground.​

Answer 1

After 1.25 seconds the paintbrush hits the ground.

Explanation:

Answer 2

ANSWER: The positive solution makes sense. Therefore, after 1.25 seconds, the paintball hits the ground.

I hope this helps you :)