Question 4 The traffic flow rate past a certain point on a highway is q(t) = 3000+ 2000 - 300t² (t hours), where t = 0 is 8 AM. How many cars pass by in the time interval from 8 AM to 10 AM?

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Q: Evaluate the line integral f(2x+4y)ds for C: r(t)= ⟨3t2, 4t2+3⟩, 0 =< t =< 2

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