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Mathematics · Studypool

WCU Mathematics Exercises

Overview

1.

  1. Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}.

List the elements in the set: (No commas, just spaces. In alphabetical order.)

(A ∩ B)

2. Determine the cardinal number of the set {x | x is an even number less than 11

3. List all the subsets of the following set:

{Siamese, Persian}

4. Using the Venn diagram below list the elements of the following set. (No commas, just spaces)

[Image unavailable: Venn Diagram.jpg]

(AC ∩ BC)

Flag question: Question 5Question 5

Fifty students were surveyed and asked if they were taking a social science (SS), natural science (NS), or humanities (HM) next semester. 21 were taking a SS course. 26 were taking a HM course. 19 were taking a NS course. 9 were taking both SS and HM. 7 were taking both SS and NS. 10 were taking both HM and NS. 3 were taking all 3. 7 were not taking any. Draw a Venn diagram to represent the students. Use the Venn diagram to determine how many students were taking only a NS.

Flag question: Question 6Question 65 pts

  1. Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}.

List the elements in the set (No brackets ({ }), no commas)

A ∩ (B ∪ C)C

Flag question: Question 7Question 75 pts

Convert BAE16 to base 10

Flag question: Question 8Question 85 pts

Convert 255 to base 2 (The base is understood to be 2, so do not include it in your answer.)

Flag question: Question 9Question 95 pts

Convert 10101012 to base 10

Flag question: Question 10Question 105 pts

Convert 25718 to base 2. (The base is understood to be 2, so do not include it in your answer.)

Flag question: Question 11Question 110 pts

Convert 4325 to Mayan.

Add the solution for this problem to your work and upload your solutions for all questions in the drop box to receive partial credit for any problems you may have missed.