You are driving a car away from home. Your velocity (miles per hour) t hours after noon is given by v(t) = -5t4 +45t3 - 140t2 + 180t. At noon you were 145 miles from home. At 3:15pm you were driving at a rate of miles per hour. (Round answer to nearest tenth.)
You are driving a car away from home. Your velocity (miles per hour) t hours after noon is given by v(t) = -5t4 +45t3 - 140t2 + 180t. At noon you were 145 miles from home. At 3:15pm you were driving at a rate of miles per hour. (Round answer to nearest tenth.)
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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