The height (feet) of a ball launched in the air t seconds after it is launched is given by: f(t) = - 16t²2+273t+25. ... After how many seconds is the ball rising at 100 feet per second? If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas. sec.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.10: Inverse Variation
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The height (feet) of a ball launched in the air t seconds after it is launched is given by:
f(t) = - 16t²
+ 273t+ 25.
After how many seconds is the ball rising at 100 feet per second?
s sec.
If necessary, round to two decimal places. If there is more than one correct answer, separate them with
commas.
Clear all
Check answer
Transcribed Image Text:The height (feet) of a ball launched in the air t seconds after it is launched is given by: f(t) = - 16t² + 273t+ 25. After how many seconds is the ball rising at 100 feet per second? s sec. If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas. Clear all Check answer
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