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Unformatted text preview: 13. Given that the number of days to finish a task of n parts is 1 2-n . Suppose there are 64 parts in a task, how many years for finishing the task? (1 year = 365 days) (Give scientific notation with correction to 3 significant figures) (5%) 14. During Lunar New Year, Peter received a total of 60 $10-red pockets and $20-red pockets. The sum of money in these red pockets was not more than $1000. How many $20-red pockets did he receive at most? (Set up suitable inequality to solve the problem.) (5%) 15. Suppose 4 . = b a , evaluate 3 2 2 3 4 2 b b a ab a +-. (4%) END...
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This note was uploaded on 10/17/2011 for the course IELM 3010 taught by Professor Fugee during the Winter '11 term at HKUST.
- Winter '11