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7. The half-life of cobalt-60. long will it take is 5.3 years. How for 100 grams to decay to 33 grams? Use a Continuous

7. The half-life of cobalt-60. long will it take is 5.3 years. How for 100 grams to decay to 33 grams? Use a Continuous decay model to solve the problem, 7. 8. The population of Brazil increased from 151 million 1990 to 180 million in 2002. At what contin sows rate was the population growing during this period? 8.

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