Question 3: (a) A projectile is fired straight up from ground level. After t seconds, its height above the ground is s feet, where s= -16t + 220t () For what time period is the projectile at least 624 ft above the ground? (i) For what time period is the projectile at least 744 ft above the ground?
Question 3: (a) A projectile is fired straight up from ground level. After t seconds, its height above the ground is s feet, where s= -16t + 220t () For what time period is the projectile at least 624 ft above the ground? (i) For what time period is the projectile at least 744 ft above the ground?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 29E
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