Mathematics, 27.01.2020 18:31 chey1603
Burning coal yields about 30 x 106 joules of energy per kilogram of coal burned, but only 30% of that energy goed into electricity. how many 100 watt light bulbs can be lit for one hour using 1 kilogram of coal?
Answers: 2
Mathematics, 21.06.2019 14:00
Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?
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Mathematics, 21.06.2019 18:30
Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles
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Burning coal yields about 30 x 106 joules of energy per kilogram of coal burned, but only 30% of tha...
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