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David1717

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David1717

Derivatives-Global Max-Min

A function w=3x^4+3x^2y-y3 It has 'saddle point' - (0,0) and point of minimum (-1/2,-1/2). How I can check whether it is local OR global minima? (without setting a graph)...
14:45 Tue 15th Oct 20133 answers, last by jim360 15:30 Tue 15th Oct 2013
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David1717

Help! Finding Npv

The interest rate is 8%. Investment project requires an up-front payment of $100 and creates returns of 40, 30 and 48$ in 3 years of its duration. Is the project worthwhile? find NPV...
11:52 Sun 22nd Sep 20135 answers, last by factor-fiction 18:28 Sun 22nd Sep 2013
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Spoonboy

In History Who Would You Most Like To Meet.

Simple question really. If you could meet anyone in history and ask them one question, who would it be and what would be the question? For myself, it would Alexander the Great. I would ask if he ever...
02:34 Thu 23rd May 201339 answers, last by Khandro 11:49 Mon 10th Jun 2013
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UrbanChic15

I Can't Choose A Name For My Book?!?

Okay I can't choose a name for this book. I have a list I really just want to know what would be the most appealing to people... please help!! Here's the list... 1. Alone 2. Listen 3. If... 4....
19:57 Sun 12th May 201327 answers, last by David1717 14:33 Fri 24th May 2013

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