A projectile is fired straight up from ground level. After t seconds, its height above the ground is s feet, where - 16². + 112t S=- For what time period is the projectile at least 160 feet above the ground? Select the correct choice below and fill in the answer boxes to complete your choice. OA. For the time period between (and not inclusive of) 160 ft above the ground. (Simplify your answers.) OB. For the time period between (and inclusive of) 160 ft above the ground. (Simplify your answers.) seconds and seconds and seconds the projectile will be at least seconds the projectile will be at least

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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K
A projectile is fired straight up from ground level. After t seconds, its height above the ground is s feet, where
s=-16t² +112t
For what time period is the projectile at least 160 feet above the ground?
Select the correct choice below and fill in the answer boxes to complete your choice.
4
OA. For the time period between (and not inclusive of)
160 ft above the ground.
(Simplify your answers.)
OB. For the time period between (and inclusive of)
160 ft above the ground.
(Simplify your answers.)
s View an example
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seconds and
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seconds the projectile will be at least
seconds the projectile will be at least
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on 8 (0
on 12 (C
on 16 (C
Transcribed Image Text:K A projectile is fired straight up from ground level. After t seconds, its height above the ground is s feet, where s=-16t² +112t For what time period is the projectile at least 160 feet above the ground? Select the correct choice below and fill in the answer boxes to complete your choice. 4 OA. For the time period between (and not inclusive of) 160 ft above the ground. (Simplify your answers.) OB. For the time period between (and inclusive of) 160 ft above the ground. (Simplify your answers.) s View an example C... Get more help Search seconds and seconds and seconds the projectile will be at least seconds the projectile will be at least 0 Clear all Check answer on 4 (0 on 8 (0 on 12 (C on 16 (C
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