College Algebra (10th Edition)

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

Chapter 10 - Test: 1

Answer

$22$

Work Step by Step

The Venn diagram shows that the set Physics (the set that represents the number of students who will take Physics during their first year) includes the cardinalities $4, 2, 7, 9$. Thus, the number of surveyed students who plan to take physics during their first year is: $=4+2+7+9 \\=22$
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