Back to 1.2 Exponents and Scientific Notation

1.2 Exercise 20

Avg difficulty 2.5

Write each number in scientific notation.

  1. ⓐU.S. national debt per taxpayer (April 2014): $152,000
  2. ⓑWorld population (April 2014): 7,158,000,000
  3. ⓒWorld gross national income (April 2014): $85,500,000,000,000
  4. ⓓTime for light to travel 1 m: 0.00000000334 s
  5. ⓔProbability of winning lottery (match 6 of 49 possible numbers): 0.0000000715

OpenStax Algebra and Trigonometry 2e, 1.2 Exponents and Scientific Notation, exercise 20

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Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.