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1. A ball is thrown upward from the top of a 12 meter high building at a speed of 25 meter per second. The ball's height above ground can be modeled by the quadratic equation, H(t) = -17t² + 25t + 12 a) What is the maximum height reached by the ball ? b) How long does it take for the ball to reach the ground? c) What is the height of the ball, 1.5 seconds after it is thrown from the building?

1. A ball is thrown upward from the top of a 12 meter high building at a speed of 25 meter per second. The ball's height above ground can be modeled by the quadratic equation, H(t) = -17t² + 25t + 12 a) What is the maximum height reached by the ball ? b) How long does it take for the ball to reach the ground? c) What is the height of the ball, 1.5 seconds after it is thrown from the building?

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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1. A ball is thrown upward from the top of a 12 meter high building at a speed of 25 meter per second. The ball's height above ground can be modeled by the quadratic equation, H(t) = -17t² + 25t + 12 a) What is the maximum height reached by the ball ? b) How long does it take for the ball to reach the ground? c) What is the height of the ball, 1.5 seconds after it is thrown from the building?
Transcribed Image Text:1. A ball is thrown upward from the top of a 12 meter high building at a speed of 25 meter per second. The ball's height above ground can be modeled by the quadratic equation, H(t) = -17t² + 25t + 12 a) What is the maximum height reached by the ball ? b) How long does it take for the ball to reach the ground? c) What is the height of the ball, 1.5 seconds after it is thrown from the building?
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