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September 22, 2014

September 22, 2014

Posted by **Sarah** on Sunday, November 13, 2011 at 7:45pm.

- Calculus- rates -
**Damon**, Sunday, November 13, 2011 at 7:58pmx is shadow tip from streetlight

y is man from streetlight

from similar triangles

x/16 = (x-y)/6

16 x - 16 y = 6 x

16 y = 10 x

x = 1.6 y

dx/dt = 1.6 dy/dt

= 1.6*5

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