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An object is launched at 38.6 meters per second (m/s) from an initial height of 2.6-meters. The equation for at time t seconds after launch is (t) = -4.9t2+38.6t+ 2.6. /hat is the height of the object 2.5 seconds after launch? eight is 68.5 meters hat is the height of the object 4 seconds after launch? eight is 78.6 meters hat is the height of the object 5.5 seconds after launch? eight is 63.4 meters

An object is launched at 38.6 meters per second (m/s) from an initial height of 2.6-meters. The equation for at time t seconds after launch is (t) = -4.9t2+38.6t+ 2.6. /hat is the height of the object 2.5 seconds after launch? eight is 68.5 meters hat is the height of the object 4 seconds after launch? eight is 78.6 meters hat is the height of the object 5.5 seconds after launch? eight is 63.4 meters

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Complex Numbers
Section: Chapter Questions
Problem 22T
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Round all answers to two decimal places. An object is launched at 38.6 meters per second (m/s) from an initial height of 2.6-meters. The equation for the object's height h in meters at time t seconds after launch is h(t) = -4.9t2+38.6t + 2.6 What is the height of the object 2.5 seconds after launch? Height is 68.5 meters What is the height of the object 4 seconds after launch? Height is 78.6 meters What is the height of the object 5.5 seconds after launch? Height is 63.4 meters Your last answer was interpreted as follows: 68.5 Your last answer was interpreted as follows: 78.6 Your last answer was interpreted as follows: 63.4
Transcribed Image Text:Round all answers to two decimal places. An object is launched at 38.6 meters per second (m/s) from an initial height of 2.6-meters. The equation for the object's height h in meters at time t seconds after launch is h(t) = -4.9t2+38.6t + 2.6 What is the height of the object 2.5 seconds after launch? Height is 68.5 meters What is the height of the object 4 seconds after launch? Height is 78.6 meters What is the height of the object 5.5 seconds after launch? Height is 63.4 meters Your last answer was interpreted as follows: 68.5 Your last answer was interpreted as follows: 78.6 Your last answer was interpreted as follows: 63.4
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