The height (feet) of a ball launched in the air t seconds after it is launched is given by: f(t)=−16t2+297t+12. Question content area bottom Part 1 After how many seconds is the ball rising at 120 feet per second? enter your response here sec. If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas

The height (feet) of a ball launched in the air t seconds after it is launched is given by: f(t)=−16t2+297t+12. Question content area bottom Part 1 After how many seconds is the ball rising at 120 feet per second? enter your response here sec. If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)

6th Edition

ISBN:9781337111348

Author:Bruce Crauder, Benny Evans, Alan Noell

Publisher:Bruce Crauder, Benny Evans, Alan Noell

ChapterP: Prologue: Calculator Arithmetic

Section: Chapter Questions

Problem 34SBE: A Skydiver When a skydiver jumps from an airplane, his downward velocity, in feet per second, before...

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Question content area bottom

Part 1

After how many seconds is the ball rising at

120

feet per second?

enter your response here

sec.

If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas

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