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Lesson 3.5

1. China’s urban population is growing at 2.5%25 a year, compounding continuously. If there were 13.7 million people in Shanghai in 1996, approximately how many people will there be in 2017?
6,000, 6,532, 4,335, 37,356,
2. A colony of bacteria is growing exponentially. Initially 500 bacteria were in the colony. The growth rate is 18%25 per hour. How many bacteria should be in the colony in 12 hours?
5,320, $3,240, $16,000 online learning games , $2,870,