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September 21, 2014

September 21, 2014

Posted by **Teresa** on Saturday, November 12, 2011 at 2:33pm.

- AP Calculus AB -
**Steve**, Saturday, November 12, 2011 at 8:41pmrevenue = price * tickets

If 400+x tickets are sold,

r = (12 - .2x/10)(400+x)

r reaches max at x=100, or 500 tickets sold

- AP Calculus -
**Watermelon**, Thursday, November 24, 2011 at 4:02amA piece of wire of length 246cm is cut into 12 parts whose length are in an A.P. Given that the sum of four shortest parts is 34cm, find the length of the longest part.

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