3). A slingshot is used to propel a stone upward to that its height h in feet after t seconds is given by h(t) = -16t2 + 88t +5. a) How high is the stone after 3 seconds? b) At what time(s) is the stone at 125 feet?

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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(2
3). A slingshot is used to propel a stone upward to that its height h in feet after t seconds is given
by h(t) = –16t² + 88t + 5.
a) How high is the stone after 3 seconds?
b) At what time(s) is the stone at 125 feet?
Transcribed Image Text:(2 3). A slingshot is used to propel a stone upward to that its height h in feet after t seconds is given by h(t) = –16t² + 88t + 5. a) How high is the stone after 3 seconds? b) At what time(s) is the stone at 125 feet?
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