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Question 234137: why do u hav dis website on here

Click here to see answer by nyc_function(2741)

Question 241370: -7 is a factor of 28

Click here to see answer by 10021987(2)

Question 241370: -7 is a factor of 28

Click here to see answer by stanbon(75887)

Question 242497: 5. If D = {w, h, y} and E = {n, o, t}then answer the following:
(a) How many possible one-to-one correspondences are there between sets D and E?
Click here to see answer by stanbon(75887)

Question 242541: 5. If D = {w, h, y} and E = {n, o, t}then answer the following:
(a) How many possible one-to-one correspondences are there between sets D and E?

(b) How many elements are in the Cartesian product D � E?

Click here to see answer by Edwin McCravy(20055)

Question 244742: Let Set 1 be the entire alphabet. Let Set 2 = {u, v, w, x, y, z}
a. What is the complement of Set 2 in Set 1?
b. Set 3 = {v, w, x, y}. Is Set 3 a proper subset of Set 2? Explain your reasoning

Click here to see answer by jim_thompson5910(35256)

Question 255399: suppose C is a subset of D and D is a subset of C. if n(C)=5, find n(D)
Click here to see answer by stanbon(75887)

Question 255399: suppose C is a subset of D and D is a subset of C. if n(C)=5, find n(D)
Click here to see answer by jim_thompson5910(35256)

Question 257279: Please help me solve this-Some whole numbers have the property that if you remove their units� digit and place that digit at the front of the number the result is the same as the triple of the original number.
Find the second smallest such whole number!
Click here to see answer by drk(1908)

Question 259171: (yellow ,Orange}aproper subsetof {yellow,pink,purple}
Click here to see answer by Fombitz(32388)

Question 259300: Hello, Can you help me with the following questions.
1. Write down all possible subsets of set Q using correct set notation
2. The cardinal number of the set {triangle, rectangle, square, trapezoid, octagon, rhombus, circle, pentagon} is ____8_____. Not sure if it right.
3.A Las Vegas casino surveyed 130 gamblers. The results are as follows:
42 played poker
84 played blackjack
16 played both
Construct a Venn diagram Answer the following questions:
i. How many played only blackjack?
ii. How many played only poker?
iii. How many played either one or the other or both?
iv. How many played neither?
I am new to this website and not sure how it works but I have heard excellent thing about you guy and how you help dummies like me.

Click here to see answer by richwmiller(17219)

Question 259389: I have question if you could please help me.
Given the diagram below, find P ∩ Q. Write in correct set notation

I can not post the diagram but I'll explain it

In the circle entitled P it contains P and E in the overlap between the two circles it has S, N, A and in the second circle entitled Q it has C and K

Thank you for your help.

Click here to see answer by Edwin McCravy(20055)

Question 261923: what are the subsets of a = {p,q,r,s,t}.
I know there should be 32 subsets but I can only find 26 of them.
Click here to see answer by jim_thompson5910(35256)

Question 277058: Please help! I've been trying to figure out the solution to these problems and not understanding how to solve. Please help!
Question 1.

A survey of flower gardeners showed the following:

126 grew roses 20 grew both roses and tulips 11 grew all three types
51 grew tulips 15 grew both orchids and tulips 16 grew none of these three
37 grew orchids 26 grew both roses and orchids

How do you create a Venn diagram to reflect the above data.

(a) How many grew only tulips?
(b) How many grew both tulips and orchids, but not roses?
(c) How many grew only orchids?
(d) How many grew none of these three or only roses?
(e) How many flower gardeners were surveyed?
Question 2

In a survey of 125 dancers, 73 knew the Ballroom dances, 62 knew the Latin dances, and 49 knew the Swing dances. Of these, 23 knew the Ballroom and Swing dances, 35 knew the Ballroom and Latin dances, and 29 knew the Latin and Swing dances. Twelve dancers indicated that they knew all three styles of dance.

How do you create a Venn diagram to reflect the above data.

(a) How many knew only the Ballroom dances?
(b) How many knew only the Swing dances?
(c) How many knew exactly two of the three dances?
(d) How many knew the Latin and Swing dances, but not the Ballroom dances?
(e) How many knew none of these dances?

Question 3
An electronics store surveyed every 7th customer who came onto the store for a week.
Of the 350 people who responded,

144 people watched movies on VHS tapes
239 people watched movies on DVDs.
54 people watched movies both on VHS tapes and DVDs.

How do you create a Venn diagram to reflect the above data.

i. Of those surveyed, how many watched only VHS tapes?
ii. Of those surveyed, how many watched only DVDs?
iii. Of those surveyed, how many watched VHS tapes or DVDs, but not both?
iv. Of those surveyed, how many watched VHS tapes or DVDs, or both?

Click here to see answer by scott8148(6628)

Question 292474: the cardinal number of the set {yellow, blue, red, green, purple, orange} is

Click here to see answer by richwmiller(17219)

Question 292477: without writing them all out, what is the number of subsets of set A={king, queen, knight, prince, princess, duke, earl}?

Click here to see answer by jim_thompson5910(35256)

Question 293031: what is the number of subsets of set B = {12, 14, 16, 18, 20, 22, 24, 26, 28}?

Click here to see answer by stanbon(75887)

Question 293095: Hello Can Someone please help me with the problem, I am confused. I did try to work it as you can see, but I am not sure my answer.
A survey of vegetable gardeners showed the following:
63 grew tomatoes 18 grew both tomatoes and cucumbers
26 grew cucumbers 22 grew both tomatoes and zucchini
38 grew zucchini 19 grew both cucumbers and zucchini
14 grew all three types 18 grew none of these three
Create a Venn diagram to reflect the above data, label your diagram clearly and submit to the Week 2, assignment 3 dropbox. Use your diagram to answer the following questions here.
(a) How many grew only zucchini? 38 ANSWER
(b) How many grew both cucumbers and zucchini, but not tomatoes?
= 26 -19 + 38 =45 ANSWER
(c) How many grew only cucumbers? 26 ANSWER
(d) How many grew none of these three or only tomatoes? 63 I am stuck here.
(e) How many vegetable gardeners were surveyed?
Please help me.
Thank you

Click here to see answer by richwmiller(17219)

Question 293315: A car dealership interviewed every driver who came onto their lot on Tuesday. This produced the following results: there were 31 people who owned trucks and 62 people who owned cars. If 22 people owned both a truck and a car and 9 people owned neither, how many people were interviewed?
Click here to see answer by richwmiller(17219)

Question 294709: An orchestra has 30 musicians. Twelve of them can play the flute and twelve of them can play the trumpet. Six of them can play both. How many of the musicians can not play either of these instruments?
Click here to see answer by richwmiller(17219)

Question 296648: Determine which, if any, of the three statements are equivalent.
I) If the dog wags its tail, then the dog is not calm.
II) If the dog is not calm, then the dog wags its tail.
III) If the dog is calm, then the dog does not wag its tail.
(Points :3)
I, II, and III are equivalent
I and II are equivalent
II and III are equivalent
I and III are equivalent
None are equivalent

Click here to see answer by richwmiller(17219)

Question 296644: Write the compound statement in symbols.
Let r = The food is good, p = I eat too much, q = I'll exercise.
If I exercise, then I won't eat too much.
(Points :3)
~(p q)
q ~p
r p
p q

Click here to see answer by jim_thompson5910(35256)

Question 304694: how can i make 72 cents using only 5coins, no half dollars, and no 50 cent peices

Click here to see answer by mananth(16946)

Question 307468: Given the following set, select the statement below that is true.
A = {q, r, s, t, u}
A. p ∈ A
B. 5 ∈ A
C. r ∉ A
D. s ∈ A
E. A ⊆ �
Click here to see answer by jim_thompson5910(35256)

Question 308826: Without writing them all out, what is the number of subsets of set B = {12, 14, 16, 18, 20, 22, 24}?
Click here to see answer by user_dude2008(1862)

Question 308792: Given U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, A = {12, 14, 16, 18, 20}, and B = {11, 13, 14, 15, 18, 19, 20}.
Find A′ ∩ B′
show your work, finding A�, then B� then find their intersection.
Click here to see answer by user_dude2008(1862)

Question 308758: List the elements of this set A ∩ (BUC) if
A = {3, 4, 5, 6, 7}
B = {6, 7, 8, 9}
C = {2, 4, 6, 8}
Click here to see answer by user_dude2008(1862)

Question 308958: How Do You Write 123.9621 And 22,309,870 In Words ?
Click here to see answer by stanbon(75887)

Question 309309: Write Statement in symbolic form.
Let: P: the chili is spicy
Q: the sour cream is cold
42. Neither is the chili spicy nor is the sour cream cold.
Click here to see answer by Fombitz(32388)

Question 320276: A= {1,2,3,4,5,6}
B= {2,4,6,8,10}
Click here to see answer by Alan3354(69443)

Question 323641: Is A intercept B a subset of B?
Click here to see answer by rapaljer(4671)

Question 334211: Suppose B is a proper subset of C If n(C) =8, what is the minimum number of elements of B?
Click here to see answer by solver91311(24713)

Question 334203: Suppose B is a proper subset of C If n(C) =8, what is the maximun of elements of B?
Click here to see answer by Fombitz(32388)

Question 337829: i am creating A venn diagram and i have to find out the subsets. how can i do that?
Click here to see answer by Edwin McCravy(20055)

Question 343057: let A and B be subsets of U with n(A)=44, n(b)=32, n(A')=25 and n(A and B)=24
find n(AUB')
I am not sure how to find the compliment of just a number, ie how did they get n(A')
Click here to see answer by solver91311(24713)

Question 348245: List all the subsets of S: S={a, y}
Click here to see answer by jim_thompson5910(35256)

Question 353047: how many subsets does 100 sets have?
Click here to see answer by robertb(5830)

Question 355815: Let A= { a, b, c, d, e}, B= {a, b, c, d, e, f, g, h} Find.
A-B
B-A
Click here to see answer by sudhanshu_kmr(1152)

Question 359698: List all the subsets of S.
S = {Chocolate, Vanilla, Mint}
Click here to see answer by Fombitz(32388)

Question 359698: List all the subsets of S.
S = {Chocolate, Vanilla, Mint}
Click here to see answer by vleith(2983)

Question 359698: List all the subsets of S.
S = {Chocolate, Vanilla, Mint}
Click here to see answer by Edwin McCravy(20055)

Question 359697: Find A ∪ B, given A = { 6, 15, 3} and B = { 15, 3, 100}.
Click here to see answer by Fombitz(32388)

Question 363693: Answer as true or false. For each false statement, make up sets that demonstrate its falsity. Question is: A ∩ B is always a subset of A U B.
Click here to see answer by robertb(5830)

Question 367632: log value of negative intiger such as -8 or -27
Click here to see answer by Fombitz(32388)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900