College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 10 - Test: 4

Answer

$45$

Work Step by Step

The number of surveyed students who plan to take physics or chemistry during their first year can be found by adding the cardinalities inside the circles that represent Physics and Chemistry. Thus, the number of students who plan to take physics or chemistry during their first year is: $=4+2+7+9+8+15=45$
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