The height (feet) of a ball launched in the air t seconds after it is launched is given by: f(t) = - 16t + 393t + 6. After how many seconds is the ball falling at 130 feet per second? s seç, 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) = - 16t + 393t + 6. After how many seconds is the ball falling at 130 feet per second? s seç, If necessary, round to two decimal places. If there is more than one correct answer, separate them with commas.
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
Chapter6: Fractions
Section6.6: Mixed Expressions
Problem 40WE
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