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Assignment1 2007

# Assignment1 2007 - 1.057 qt 1 80 ounces in pounds 2 24...

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M Liu Page 1 of 1 9/4/2007 Assignment #1 Engineering 1230 FA September 4, 2007 1. Identify the number of significant figures, and underline the figures: 1) 3.0800; 2) 0.00418; 3) 7.09 × 10 -5 ; 4) 91,600; 5) 0.003005; 6) 3.200 × 10 9 ; 7) 250; 8) 780,000,000; 9) 0.0101; and 10) 0.00800. 2. Use the listed conversion factors to convert the following quantities. (note: you must show your work) Conversion factors: (lb = pound, oz = ounce, qt = quart, ft = foot/feet, gal = gallon) 1 lb = 16 oz, 4 qt = 1 gal, 1 ton = 2000 lb, 1 mile = 5280 ft, 1 in = 2.54 cm, 1 yd = 3 ft, 1 liter =
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Unformatted text preview: 1.057 qt 1) 80 ounces, in pounds; 2) 24 quarts, in gallons; 3) 6000 grams, in kilograms; 4) 72 inches, in yards; 5) 120 lb/ft, in oz/in; 6) 144 km/hr, in m/sec; 7) 15 ton/day, in lb/min; 8) 60 mi/hr, in ft/sec; 9) 8 meters, in inches; 10) 3 gallons, in liters; 11) If a secretary can type 90 words per minute, how many words can he type in 1 second? and 12) Steve is going on a diet that will cause him to lose 4 ounces every day. At this rate, how many pounds will he lose in 6 weeks?...
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