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syv11
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 Posted: Sat Dec 01, 2007 6:00 pm Post subject: Straight Math |
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If -1/2<=x<=-1/3 and -1/4<=y<=-1/5 what is the minimum value of xy^2?
A -1/75
B -1/50
C -1/78
D -1/32
E -1/16 |
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beatthegmat
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| Posted: Sat Dec 01, 2007 6:49 pm Post subject: |
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Moved to PS area.
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Eric
Discounts on Kaplan, Manhattan GMAT, Veritas Prep, and Stacy Blackman Consulting - see the links at the top of the page for more info.
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newmikeyork
Just gettin' started!
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| Posted: Mon Dec 03, 2007 7:53 pm Post subject: |
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| Replied to on another thread. |
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