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a is the brother of b,but b is not the brother of a.how are a and b related to each other?
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Least common denominators are required for adding and subtracting rational expressions. What steps must be taken to obtain this requirement? Demonstrate the process with your own example.
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Please see attahced
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(505-(139+358)x(629/17)
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A subway train is traveling at 82 km/h when it approaches a slower train 45 m ahead traveling in the same direction at 25 km/h. If the faster train begins decelerating at 2.1 {\rm{ m/s}}^2 while the slower train continues at constant speed, how soon will they collide?
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Show that the language is closed under FIN(L)={w|wx is in L for some x}}
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what are the basic linear equations?
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simplify x^2-16y-2x+128y=271
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1 pt) A car rental agency rents 180 cars per day at a rate of 28 dollars per day. For each 1 dollar increase in the daily rate, 5 fewer cars are rented. At what rate should the cars be rented to produce the maximum income, and what is the maximum income?
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a ship is off course that was set at N47E from an island to a port 150 miles away.
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