Use casting out nines to see if these calculations may have an error. If incorrect, give the correct sum, difference, or product. (a) 36,855+7235+69,329=114,419 (b) 8496+6873+2575+5953=22,897 (c) 78,808−3565=75,233 (d) 390×628=

Use casting out nines to see if these calculations may have an error. If incorrect, give the correct sum, difference, or product. (a) 36,855+7235+69,329=114,419 (b) 8496+6873+2575+5953=22,897 (c) 78,808−3565=75,233 (d) 390×628=

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section9.5: Counting Principles

Problem 42SE: In horse racing, a “trifecta” occurs when a bettor wins by selecting the first three finishers in...

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