Concept explainers
Work these exercises. (See Example 11 and 12.)
Primary School Completion The percentage of children who complete primary school in the world's poorest countries can be approximated by
where
Interpret your answer in part (b).
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Check out a sample textbook solutionChapter 11 Solutions
Mathematics with Applications and Mylab Math with Pearson EText -- Title-Specific Access Card Package
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