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An object is thrown upward at a speed of 117 feet per second by a machine from a height of 13 feet off the ground. The height ʼn of the object after t seconds can be found using the equation h = 16t² + 117t + 13 When will the height be 155 feet? Select an answer ✓ When will the object reach the ground? Select an answer

An object is thrown upward at a speed of 117 feet per second by a machine from a height of 13 feet off the ground. The height ʼn of the object after t seconds can be found using the equation h = 16t² + 117t + 13 When will the height be 155 feet? Select an answer ✓ When will the object reach the ground? Select an answer

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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Hi. I'm having trouble solving and answering this problem. This homework is from Lumen Learning OHM. The subject is precalculus. I tried solving this problem but I keep getting it wrong. The problem is asking to use this equation to solve for when will the height be 155 feet, and when will the object reach the ground.

An object is thrown upward at a speed of 117 feet per second by a machine from a height of 13 feet off the ground. The height h of the object after t seconds can be found using the equation h = = 16t² + 117t + 13 When will the height be 155 feet? Select an answer ✓ When will the object reach the ground? Select an answer Question Help: Video Message instructor Calculator
Transcribed Image Text:An object is thrown upward at a speed of 117 feet per second by a machine from a height of 13 feet off the ground. The height h of the object after t seconds can be found using the equation h = = 16t² + 117t + 13 When will the height be 155 feet? Select an answer ✓ When will the object reach the ground? Select an answer Question Help: Video Message instructor Calculator
Expert Solution
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Given: the height h of the object after t seconds can be found using thequation: ht=-16t2+117t+13

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