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kaplan MM250 Unit 4 quiz

Question # 00013917
Subject: Mathematics
Due on: 05/12/2014
Posted On: 04/30/2014 02:47 AM

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Question

Express the set {all letters in the word "mathematics"} in list form

{ m, a, t, h, e, i, c, s}

{m, a, t, h, e, m, a, t, i, c, s}

{a, b, c, d, e, ... , x, y, z}

None of the above

Comments:

Question 2. Question :

Determine the Universal set for B = {U.S. Presidents who are members of the Democratic Party}

U = {All U.S. Presidents}

U = {Clinton, Kennedy, Obama, Truman}

U = {All U.S. citizens over the age of 35}

Cannot determine because the set is not well defined.

Comments:

Question 3. Question :

Write a description of the set {April, August}

M = {months that have more than 4 letters}

M = {months that begin with the letter A}

M = {months of the year}

M = {the sixth and seventh months of the year}

Comments:

Question 4. Question :

Write the set {Red, Blue, Black, Yellow, Green} in word description notation

C = {colors on the Irish flag}

C = {colors on the United Nations flag}

C = {colors of the Olympic Rings}

None of the above

Comments:

Question 5. Question :

How do you read this: 65 ? {x | x < 100}

65 is a member of the set containing all values x such that x is less than 100

65 is in the set of all values x less than 100

65 is a member of all values x less than 100

None of the above

Comments:

Question 6. Question :

Find the Cardinal number n(A) for the set A such that A = {x | n is the number of faces on a fair dice}

n(A) = 3

n(A) = 24

n(A) = 12

None of the above

Comments:

Question 7. Question :

Given U = {the days of the week} and M = {Monday, Wednesday, Friday}, determine M’.

M’ = {Tuesday, Thursday, Saturday, Sunday}

M’ = {Monday, Tuesday, Wednesday, Thursday, Friday}

M’ = {Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday}

None of the above

Comments:

Question 8. Question :

Given A = {2, 5, 9} and B = {1,3, 5, 6,7}, and U = {1,2,3,4,5,6,7,8,} find (A ? B)

(A ? B) = {1,2,3,5,6,7,9}

(A ? B) = {4,8}

(A ? B) = {1, 2,3,4,6,7,8,9}

(A ? B) = {5}

Comments:

Question 9. Question :

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

elements in the set (A ? B)'

{s, u, w}

{r, t, v, x}

{t, r, x}

{q, s, t, u, v, w, x, y}

Comments:

Question 10. Question :

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 A ? (B ? C)

{q, s, w, y}

{q, s, u, w, y, z}

{q, y, z}

{q, r, w, y, z}

Comments:

Question 11. Question :

Use Venn diagrams to determine whether (A' UNION B)' and A INTERSECTION B' are equal for all sets A and

B

Equal

Not Equal

cannot be determined

Comments:

Question 12. Question :

Which of the following does the colored section of this Venn diagram represent?

A ? B

A

B

none of the above

Comments:

Question 13. Question :

Which Venn diagram represents (A UNION B) INTERSECTION C ?

none of the above

Comments:

Question 14. Question :

A survey of a group of 111 tourists was taken in St. Louis. The survey showed the following: 63 of the tourists plan to visit Gateway Arch; 40 plan to visit the art museum; 10 plan to visit the Art Museum and the zoo, but not the gateway Arch; 13 plan to visit the Art Museum and the Gateway Arch, but not the zoo; 17 plan to visit the Gateway Arch and the zoo, but not the Art Museum; 6 plan to visit the Art Museum, the zoo, and the Gateway Arch; and 15 plan to visit none of the three places. How many plan to visit the Zoo only

12

45

26

none of the above

Comments:

Question 15. Question :

A survey of 121 college students was done to find out what elective courses they were taking. Let A = the set of those taking art, B = the set of those taking basket weaving, and C = the set of those taking canoeing. The study revealed the following information.

n(A) = 45

n(B) = 55

n(C) = 40

n(A INTERSECTION B) = 12

n(A INTERSECTION C) = 15

n(B INTERSECTION C) = 23

n(A INTERSECTION B INTERSECTION C) = 2

How many students were not taking any of these electives?

10

29

39

none of the above

Comments:

Tags quiz unit mm250 kaplan question comments visit plan intersection taking gateway museum determine months colors equal monday tuesday following list survey arch students given number flag member values sunday union tourists venn theelements thursdayfriday

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Preview: 5, xx and x = {1,3, xx 6,7}, and x = xxxxxxxxxxxxxxxxxx xxxx (A x B) Student Answer: (A x B) = xxxxxxxxxxxxxxxxxxxxx ? xx x {4,8}  (A x B) = xxx 2,3,4,6,7,8,9}  (A ? xx = xxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxx :Let x = {q, xx s, t, xx v, xx xx y, xxx A = xxx s, u, xx y}, x x {q, xx y, z} xxxx theelements in xxx set xx x B)' Student xxxxxxxxxxxx u, w}  {r, xx v, x}  {t, xx x}  {q, xx xx u, xx w, x, xxxxxxxxxxxxxxxxxxxxxxxxx Question :Let x = xxx xx s, xx u, v, xx x, y, xxx A x xxx s, xx w, y}, x = {q, xx y, xxx x = xxx w, x, xx z} List xxxxxxxxxxx in xxx xxx A x (B ? xxxxxxxxxxx Answer: {q, s, xx y}  {q, xx xx w, xx z}  {q, y, xxxxxxxxx r, w, xx.....
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