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Mathematics, 21.06.2019 14:10
Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?
Answers: 2
Mathematics, 21.06.2019 19:30
Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points
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Mathematics, 21.06.2019 22:30
Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.
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Mathematics, 20.11.2019 00:31
Social Studies, 20.11.2019 00:31
Mathematics, 20.11.2019 00:31
Social Studies, 20.11.2019 00:31
Mathematics, 20.11.2019 00:31
Chemistry, 20.11.2019 00:31
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Biology, 20.11.2019 00:31
Mathematics, 20.11.2019 00:31