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A stone thrown downward with an initial velocity of 19.6 m/sec will travel a distance of s meters, where s(t) = 4.9t² + 19.6t and t is in seconds. If a stone is thrown downward at 19.6 m/sec from a height of 377.3 m, how long will it take the stone to hit the ground? Round your answer to the nearest second. OA. 11 sec OB. 4 sec OC. 7 sec OD. 18 sec

A stone thrown downward with an initial velocity of 19.6 m/sec will travel a distance of s meters, where s(t) = 4.9t² + 19.6t and t is in seconds. If a stone is thrown downward at 19.6 m/sec from a height of 377.3 m, how long will it take the stone to hit the ground? Round your answer to the nearest second. OA. 11 sec OB. 4 sec OC. 7 sec OD. 18 sec

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.7: More On Inequalities
Problem 44E
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A stone thrown downward with an initial velocity of 19.6 m/sec will travel a distance of s meters, where s(t) = 4.9t² + 19.6t and t is in seconds. If a stone is thrown downward at 19.6 m/sec from a height of 377.3 m, how long will it take the stone to hit the ground? Round your answer to the nearest second. OA. 11 sec OB. 4 sec OC. 7 sec OD. 18 sec
Transcribed Image Text:A stone thrown downward with an initial velocity of 19.6 m/sec will travel a distance of s meters, where s(t) = 4.9t² + 19.6t and t is in seconds. If a stone is thrown downward at 19.6 m/sec from a height of 377.3 m, how long will it take the stone to hit the ground? Round your answer to the nearest second. OA. 11 sec OB. 4 sec OC. 7 sec OD. 18 sec
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