A projectile is fired straight up from ground level After t seconds, its height above the ground is s feet, where s 16t 2 220t For what time period is the projectile at least 624 ft above the ground ...

16t 2 220t 624 Step 1 Find the values of t that satisfy Step 2 The two numbers ...

A projectile is fired straight up from ground level. After t seconds, its height above the ground

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A projectile is fired straight up from ground level. After t seconds, its height above the ground is s feet, where s = -16t² + 220t. For what time period is the projectile at least 624 ft above the ground?

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College Algebra

ISBN: 978-0134697024

12th edition

Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

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Question Posted: Feb 11, 2019 06:18 AM

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A projectile is fired straight up from ground level. After t seconds, its height above the ground

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16t 2 220t 624 Step 1 Find the values of t that satisfy Step 2 The two numbers ...View the full answer

College Algebra

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