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Unformatted text preview: gonzalez (ng4897) – oldhomework 02 – Turner – (58120) 1 This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points In May 1998, forest fires in southern Mexico and Guatemala spread smoke all the way to Austin. Those fires consumed forest land at a rate of 29700 acres/week. On the average, how many square meters of forest were burned every minute? An acre is 4047 m 2 . Correct answer: 11924 . 2 m 2 / min. Explanation: Let : R = 29700 acres . R = 29700 acres wk parenleftbigg 1 wk 7 d parenrightbiggparenleftbigg 1 d 24 h parenrightbigg × parenleftbigg 1 h 60 min parenrightbiggparenleftbigg 4047 m 2 acre parenrightbigg = 11924 . 2 m 2 / min . 002 10.0 points John and Mary Smith plan to put a wooden fence around their yard in order to keep the mean cats away from their dog Fido. There is a gate that is 3 . 38 m long which is not included as part of the length of the fence....
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This note was uploaded on 03/10/2010 for the course EE PHY 303K taught by Professor Gordito during the Spring '10 term at École Normale Supérieure.
- Spring '10