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.
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.
Chapter2: Equations And Inequalities
Section2.3: Models And Applications
Problem 20SE: Ben starts walking along a path at 4 mi/h. One and a half hours after Ben leaves, his sister Amanda...
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