Mathematics, 08.03.2021 20:40 lizzymikaelson22
the ninth phase of the training was probably the most difficult. astronaut #6 did the best he only had to start over once every 30 seconds. astronaut #8 on the other hand perform very poorly. he had to start over once every sixth seconds. How many seconds did it take the two of them to start over 50 times?
Answers: 3
Mathematics, 21.06.2019 14:30, brockandersin
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
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