Barrons AP Calculus - David Bock
dmanu
(dmanu)
2022-08-30 04:58:57 UTC
#1
(D) See the figure. At noon, car A is at O, car B at N; the cars are shown t hours after noon.
We know that Using s^2 = x^2 + y^2 , we get
At 1 P.M., x = 30, y = 40, and s = 50.
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