Home Transformations Logs and Exponents Combinatorics Conics Probabilities Reflections Guestbook Precalculus 40S(Fall 2007) D.E.V. Question 1 Question 2 Answer 1 Answer 2 Question 1 Problem 1 The population of the Philippines in 2000 was 76 504 077 and continuously growing at the rate of 2.36% per year. a.) Calculate how many years the population will take to double. b.) Calculate when the population will reach 80 000 000. Answer 1 | View | Upload your own Question 2 Problem 2 Iodine-131 has a half life of 8 days. Given a sample of 30g, how much will remain in the following time: a.) 2 weeks b.) 278 days c.) 1 year d.) 24 weeks Answer 2 | View | Upload your own ©2008 Expertvoices08jrs- - Expertvoices Home - Precalculus 40S (Fall 2007) Blog - Developing Expert Voices 2008 Blog - About D.E.V
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Problem 1 The population of the Philippines in 2000 was 76 504 077 and continuously growing at the rate of 2.36% per year. a.) Calculate how many years the population will take to double. b.) Calculate when the population will reach 80 000 000.
Problem 2 Iodine-131 has a half life of 8 days. Given a sample of 30g, how much will remain in the following time: a.) 2 weeks b.) 278 days c.) 1 year d.) 24 weeks