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Concept explainers
We have seen that the 2016 U.S. national debt was $18.9 trillion. InExercises 113-114, you will use scientific notation to put a numberlike 18.9 trillion in perspective.
113. a. Express 18.9 trillion in scientific notation.
b. Four years of tuition, fees, and room and board at apublic U.S. college cost approximately $60,000. Expressthis number in scientific notation.
c. Use your answers from parts (a) and (b) to determinehow many Americans could receive a free collegeeducation for $18.9 trillion.
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Chapter 5 Solutions
MyLab Math with Pearson eText -- Access Card -- for Thinking Mathematically
- College Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage Learning
- Elementary AlgebraAlgebraISBN:9780998625713Author:Lynn Marecek, MaryAnne Anthony-SmithPublisher:OpenStax - Rice UniversityHolt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGALAlgebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal Littell
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