document.write( "Question 1149072: you are driving a car away from home. Your velocity​ (miles per​ hour) t hours after noon is given by v(t)=-5t^4+48t^3-140t^2+170t. At noon you were 145 miles from home.\r
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Algebra.Com's Answer #770394 by Alan3354(69443)\"\" \"About 
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you are driving a car away from home. Your velocity​ (miles per​ hour) t hours after noon is given by v(t)=-5t^4+48t^3-140t^2+170t. At noon you were 145 miles from home.\r
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