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Mathematics, 21.06.2019 14:30
Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?
Answers: 3
Mathematics, 21.06.2019 15:30
Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x
Answers: 1
Mathematics, 21.06.2019 22:10
Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min
Answers: 3
Mathematics, 22.07.2019 09:00
Mathematics, 22.07.2019 09:00
History, 22.07.2019 09:00
Social Studies, 22.07.2019 09:00
Social Studies, 22.07.2019 09:00
Mathematics, 22.07.2019 09:00
History, 22.07.2019 09:00
Mathematics, 22.07.2019 09:00
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Biology, 22.07.2019 09:00