stryjker
stryjker
18.04.2020 • 
Mathematics

Jack is standing on the roof of his house and kicked a rubber ball in the air for it to land on the ground for his dog Henry to fetch. The ball is launched into the air from a height of 12 feet at time T equals zero. The function that models this equation is HTE equals negative 2R squared +10 T +12 where T is measured in seconds and H is in the height in feet. When will the ball hit the ground

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