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NASA launches a rocket at t = seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = - 4.9t + 289t + 185. Assuming that the rocket will splash down into the ocean, at what time does splashdown occur? The rocket splashes down after Preview seconds. How high above sea-level does the rocket get at its peak? The rocket peaks at | Preview meters above sea-level.

NASA launches a rocket at t = seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = - 4.9t + 289t + 185. Assuming that the rocket will splash down into the ocean, at what time does splashdown occur? The rocket splashes down after Preview seconds. How high above sea-level does the rocket get at its peak? The rocket peaks at | Preview meters above sea-level.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.6: Solving Quadratic Equations By Using The Quadratic Formula
Problem 28PPS
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NASA launches a rocket at t = seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = - 4.9t + 289t + 185. Assuming that the rocket will splash down into the ocean, at what time does splashdown occur? The rocket splashes down after Preview seconds. How high above sea-level does the rocket get at its peak? The rocket peaks at | Preview meters above sea-level.
Transcribed Image Text:NASA launches a rocket at t = seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = - 4.9t + 289t + 185. Assuming that the rocket will splash down into the ocean, at what time does splashdown occur? The rocket splashes down after Preview seconds. How high above sea-level does the rocket get at its peak? The rocket peaks at | Preview meters above sea-level.
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