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The changing in distance

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Calculus
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From the giving information we can sketch the position of the two ships as above. Let t be the time (in hours) start from noon, the original position of ship B be the origin O. Then Distance AO = 150-35t, and BO=25t, since AO? BO, use Pythagorean, the distance between AB s = s is a fu ...
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Anonymous
I was having a hard time with this subject, and this was a great help.

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