Pre-Calculus Homework Solutions 28

Pre-Calculus Homework Solutions 28 - 45 57 Level of...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
45. 46. The students that participate in either clubs or sports are represented by the union of the sets. There are 60 1 20 1 95 or 175 students that participate in clubs or sports. 47. The students that do not participate in either clubs or sports are the students outside the union of the sets. There are 310 – 175 or 135 students that do not participate in either clubs or sports. 48. false 49. True; Rochester is located on Lake Ontario but Syracuse is not. The statement is a disjunction, so it is true. 50. False; Buffalo is located on Lake Erie, so the negation of the statement is false. 51. 52. b; the relationship between Teams A and C is not known, so statements a and c might not be true. It is known that every member of Team A is also a member of Team B so b is true. 53. Sample answer: Logic can be used to eliminate false choices on a multiple choice test. Answers should include the following. •Math is my favorite subject and drama club is my favorite activity.
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 12/19/2011 for the course MAC 1140 taught by Professor Dr.zhan during the Fall '10 term at UNF.

Ask a homework question - tutors are online