Fundamentals of Mathematics, 2008a

19
Exercise 1.3.10 (Solution on p. 77.)
1491
Exercise 1.3.11
8601
Exercise 1.3.12 (Solution on p. 77.)
35,223
Exercise 1.3.13
71,006
Exercise 1.3.14 (Solution on p. 77.)
437,105
Exercise 1.3.15
201,040
Exercise 1.3.16 (Solution on p. 77.)
8,001,001
Exercise 1.3.17
16,000,053
Exercise 1.3.18 (Solution on p. 77.)
770,311,101
Exercise 1.3.19
83,000,000,007
Exercise 1.3.20 (Solution on p. 77.)
106,100,001,010
Exercise 1.3.21
3,333,444,777
Exercise 1.3.22 (Solution on p. 77.)
800,000,800,000
Exercise 1.3.23
A particular community college has 12,471 students enrolled.
Exercise 1.3.24 (Solution on p. 77.)
A person who watches 4 hours of television a day spends 1460 hours a year watching T.V.
Exercise 1.3.25
Astronomers believe that the age of the earth is about 4,500,000,000 years.
Exercise 1.3.26 (Solution on p. 77.)
Astronomers believe that the age of the universe is about 20,000,000,000 years.
Exercise 1.3.27
There are 9690 ways to choose four objects from a collection of 20.
Exercise 1.3.28 (Solution on p. 77.)
If a 412 page book has about 52 sentences per page, it will contain about 21,424 sentences.
Exercise 1.3.29
In 1980, in the United States, there was $1,761,000,000,000 invested in life insurance.
Exercise 1.3.30 (Solution on p. 77.)
In 1979, there were 85,000 telephones in Alaska and 2,905,000 telephones in Indiana.
Exercise 1.3.31
In 1975, in the United States, it is estimated that 52,294,000 people drove to work alone.
Exercise 1.3.32 (Solution on p. 77.)
In 1980, there were 217 prisoners under death sentence that were divorced.
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