Compute rate of each train if northbound train traveled
The northbound train left at noon. 2 hours later, the southbound train left same station. At 6:00 p.m., two trains were 490 miles apart. Determine rate of each train if northbound train traveled 15 miles per hour faster than southbound train.
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Another motorcycle leaves same gas station an hour later. Second motorcycle overtakes first motorcycle in four hours. Find rate of every motorcycle?
Distance s (in feet) of ball from ground after t seconds is s=112+96t-16t^2. After how many seconds will ball pass top of building on its way down?
The plane took one hour longer to travel 560 miles on first portion of the flight than it took to fly 480 miles on second portion. If speed was same for every portion, find flying time for second part of trip?
The river boat can head 340 miles up-river in 19 hours, but return trip takes only 14 hours. Determine current of river and determine speed of ship in still water to nearest tenth of the mph.
At 6:00 p.m., two trains were 490 miles apart. Determine rate of each train if northbound train traveled 15 miles per hour faster than southbound train.
Infeasibility in a linear programming problem occurs when
Consider the following linear programming problem:
Which of the following points (X,Y) is not a feasible corner point?
Linda went east at 20 miles per hour on the bicycle at 9am. 3 hours later Shana went west from the same place walking at six miles per hour. Find time when they were 164 miles apart?
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