Thursday

March 5, 2015

March 5, 2015

Number of results: 1,281

**Business Math**

Being inventory of 12 sets of paints at a cost of $1.50 each. During the year the store purchased 4 sets at $1.60, 6 sets at $2.20, 6 sets at $2.50, and 10 sets at $3.00. By the end of the year, 25 sets were sold. Caculate the number of paint sets in stock and the cost of ...
*December 26, 2012 by Jean*

**college math for teachers**

Use the following sets to complete the givien statements in as many ways as possible. a= a,b,c,d b= e,f c=b,a,c,d d= 1,2,3,4 A. Sets _ and _ are not equivalent and not equal B. Sets _ and _ are not equivalent but are equal. C. Sets _and _ are equivalent but not equal D. Sets _...
*January 10, 2010 by Sueann*

**math**

Marvin Company has a beginning inventory of 12 sets of paints at a cost of $1.50 each. During the year, the store purchased 4 sets at $1.60, 6 sets at $2.50 and 10 sets at $3.00. By the end of the year, 25 sets were sold. Calculated (a) the number of paint sets in stock and (b...
*November 17, 2011 by Anonymous*

**health**

Which of the following is true in regard to limited data sets? A.Patients must authorize the use of limited data sets. B. Those who receive limited data sets can pass them on witout restrictions. C. Limited data sets cant include a patiemts city, state, age, and birth date. D...
*August 30, 2010 by janice*

**allied health**

which of the following is true in regard to limited data sets> a. Patients must authorize the use of limited data sets. b. those who receive limited data sets can pass them on without restrictions c. limited data sets can't include a patient's city, state, age, and birth ...
*October 12, 2010 by Anonymous*

**allied health**

I want to say D. Not sure here Which of the following is true in regard to limited data sets? A. Patients must authorize the use of limited data sets. B. Those who receive limited data sets can pass them on without restrictions. C. Limited data sets cant include a patients ...
*July 6, 2010 by james*

** Confidentiality Health**

Which of the the following statements is true in regard to limited data sets? A.Limited data sets contain some individual identifiers. B.Patients must authorize the use of limited data sets. C. Those who recieve limited data sets can pass them on without restrictions. D....
*February 21, 2012 by Brenna*

**Pre-Algebra**

Scatter plots are used to look for a pattern of association, or trend, between one set of values two sets of values three sets of values four sets of values My answer: two sets of values
*March 10, 2014 by Emily*

**Pre-Algebra**

Complete the sentence below. Scatter plots are used to look for a pattern of association, or trend, between ____________ A) one set of values. B) two sets of values. C) three sets of values. D) four sets of values. My Answer: B) two sets of values.
*March 25, 2013 by Wendy*

**Algebra**

Observe the following sets and answer he quesions given below. A = The set of all residens in Mumbai. B = he set of all residens in Bhopal. C = he sets of all residents in Maharashtra. D = The sets of all residents in India. E = The sets of all residents in Madhya-Pradesh. (i)...
*June 17, 2010 by Ratan*

**Math**

A furniture company displays bedroom sets which require 21 square meters of space and living room sets which require 42 square meters of space. The company, which has 546 square meters of available space, wants to display at lease 6 bedroom sets and atleast 5 living room sets...
*June 28, 2010 by Kathryn*

**calculus**

what is the property that distinguishes finite sets from infinite sets (give examples of each to accompany explaination). finite sets are countable. Infinite sets are not. so what would be an example of an infinite set? one that never ends? yes. 1,2,3,4,... is an infinite set...
*March 27, 2007 by Anonymous*

**Math ~ Check 1 Answer ~**

Complete the sentence below. Scatter plots are used to look for a pattern of association, or trend, between one set of values. two sets of values******* three sets of values. four sets of values
*March 27, 2014 by Cindy*

**Math**

Solve this problem using the simplex method. A company manufactures checker sets and chess sets. Suppose each day the company has available 1200 boards (which can be used for both games) and 80,000 units of wood for making pieces. Each checker set uses 20 units of wood and ...
*September 20, 2010 by John*

**Public Finance**

Suppose the marginal social cost of television sets is $100. This is constant and equal to the average cost of television sets. The annual demand for television sets is given by the following equation: Q = 200,000 500P2. If television sets are sold in a perfectly competitive...
*September 21, 2010 by Barbara*

**money **

Ryan gets a gift of $80 on his birthday. He goes to the Lego store to buy Lego sets. The Lego store has small sets for $4, the medium size sets for $16 and the large sets for $32. What is the least number of sets that Ryan can buy if he has to buy at least one small and one ...
*February 2, 2015 by ayush*

**Pre-Algebra**

Can U Just Check My Answer Please! Thank You Guys :D Complete the sentence below. Scatter plots are used to look for a pattern of association, or trend, between ____________ A) one set of values. B) two sets of values. C) three sets of values. D) four sets of values. My Answer...
*March 25, 2013 by Sammy *

**Pre-Algebra**

Can U Just Check My Answer Please! Thank You Guys :D Complete the sentence below. Scatter plots are used to look for a pattern of association, or trend, between ____________ A) one set of values. B) two sets of values. C) three sets of values. D) four sets of values. My Answer...
*March 25, 2013 by Sammy *

**Math (Algebra)**

If the sum of 3 non-zero distinct real numbers a, b, and c is 2, and the two sets {a,b,c} and {1/a,1/b,1/c} are the same, what is the value of a^2+b^2+c^2? Note: Two sets are the same if there is a one-to-one correspondence between their elements. For example, the sets {1,2,3...
*May 6, 2013 by Bob*

**Math**

Find the number of elements in A1∪A2∪A3, supposing that there are 103 elements in A1, 992 elements in A2, 10011 elements in A3, in each of the following situations: (a) The sets are pairwise disjoint, that is, no pair has common elements, that is, the intersection ...
*March 30, 2014 by Connor*

**Algebra**

(This is the info for the question NOT the actual question) A furniture company displays bedroom sets which require 21 square meters of space and living room sets which require 42 square meters of space. The company, which has 546 square meters of avalible space, wants to ...
*February 26, 2008 by Jon*

**math**

wouldn't 503 to base 5 be 2003 there are 20 sets of 5 with no extra sets of 5 and 3 left over correct
*June 6, 2009 by jessica*

**Algebra II**

A furniture company displays bedroom sets which require 21 square meters of space and living room sets which require 42 square meters of space. The company which has 546 square meters of available space,wants to display at least 6 bedroom sets and at least 5 living room sets. ...
*December 18, 2007 by Jon*

**maths**

A factory was required to produce a crtain number of television in four days. On the first day, it produced 1/6 of the required number of television sets. On the second day, it produced another 18 sets. On the third day it produced twice as many television sets as those ...
*April 13, 2012 by ssss*

**Statistics**

a. Find the mean, median, and range for each of the two data sets. b. Find the standard deviation using the rule of thumb for each of the data sets. c. Compare the two sets and describe what you discover. The following data sets shows the ages of the first seven presidents (...
*July 28, 2010 by Deb*

**statistics**

1. Find the mean, median, and range for each of the two data sets? 2. Find the standard deviation using the rule of thumb for each of the data sets. 3. Compare the two sets and describe what you discover. The following data sets shows the ages of the first seven presidents (...
*August 13, 2011 by joanne*

**College Algebra and Number Theory**

SETS Let S1, ... , Sn be sets satisfying the following condition: Sj Sj+1 for all 1 i n - 1. Find S1 S2 Sn and S1 S2 Sn
*April 28, 2013 by Carol*

**Economics**

select a country and an economic concern, such as population, unemployment, etc. Search the Library and Internet for data sets for the concern that you have chosen. Where were you able to find data sets? What is the relationship between the variable that you selected and the ...
*October 26, 2009 by John*

**Math**

Use roster notation to create and write two proper subsets of your original set. 3. Do the following and write your answers in roster notation. Find the union of the sets. Find the intersection of the sets. Find the complement of each of the sets.
*February 28, 2014 by Heather*

**Statistics**

1. For the following exercise, complete the following: a. Find the mean, median, and range for each of the two data sets. b. Find the standard deviation using the rule of thumb for each of the data sets. c. Compare the two sets and describe what you discover. The following ...
*July 16, 2010 by Christy*

**Math**

Sets A, B, and C have 6 members in common. Sets A and B have a total of 17 members in common. Sets B and C have a total of 10 members in common. If each member of set B is contained in at least one of the other two sets, how many members are in set B?
*September 4, 2011 by Nick*

**ECON 3**

A manufacturer of television sets trims sets in either black or grey and uses either a walnut or a maple stain. A consumer survey showed that 20% of consumers wanted a black trim with a walnut stain and that half of all consumers wanted a black trim or a walnut stain. If it ...
*September 19, 2012 by Nina*

**Pre-calculus**

A surveyor sets a stake and then walks 150 feet north, where she sets a second stake. She then walks 300 feet east and sets a third stake. How far from the first stake is the third stake? Round to the nearest tenth. Thanks for your help.
*October 19, 2008 by Lucy*

**statistics**

1. For the following exercise, complete the following: a. Find the mean, median, and range for each of the two data sets. b. Find the standard deviation using the rule of thumb for each of the data sets. c. Compare the two sets and describe what you discover. The following ...
*September 27, 2010 by trg*

**statistics**

. For the following exercise, complete the following: a. Find the mean, median, and range for each of the two data sets. b. Find the standard deviation using the rule of thumb for each of the data sets. c. Compare the two sets and describe what you discover. The following data...
*December 14, 2010 by Sabrina*

**math**

A manufacture has been selling 1300 television sets a week at 450 each. A market survey indicates that for each 14 rebate offered to a buyer, the number of sets sold will increase by 140 per week. a) Find the demand function , where is the number of the television sets sold ...
*October 9, 2011 by Jim*

**URGENT! discrete math help please**

1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
*February 27, 2014 by Mary*

**URGENT HELP WITH DISCRETE MATH PLEASE**

1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
*February 27, 2014 by Mary*

**math. Somebody help urgently please**

1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
*February 27, 2014 by Mary*

**statistics**

Kim and Susan are playing a tennis match where the winner must win 2 sets in order to win the match. For each set, the probability that Kim wins the set is 0.53. The probability of Kim winning the set is not affected by who has won any previous sets. What is the expected value...
*March 22, 2011 by guy*

**logic and set theory**

describe the venn diagram for two disjoint sets. how does this diagram illustrate that the sets have no common elements? ... im a bit confused, because to me, if the sets are disjoint and hence nothing is in common, it wouldnt be a venn diagram in the first place because you ...
*July 7, 2009 by maria*

**Math**

A surveyor sets a stake and then walks 150 ft north, where she sets a second stake. She then walks 300 ft east and sets a third stake. How far from the first stake is the third stake? Round to the nearest tenth. All I know is you use law of sines and subtract 300 from 150
*October 2, 2008 by House*

**discrete math help please**

1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
*February 25, 2014 by Mary*

**discrete math help please**

1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
*February 26, 2014 by Mary*

**Somebody please help urgently!**

1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
*February 27, 2014 by Mary*

**Algebra**

If the profit equation for the monthly sales of tile sets is P = -x^2 + 56x - 300, how do I find the number of tiles that yeilds the most profit. x=number of tile sets. The amount of money for costs each month is set at $300. I saw an answer as 28 tile sets would yeild the ...
*July 20, 2011 by Aria*

**Statistics**

1. For the following exercise, complete the following by using the data sets below that provides the ages of the first seven presidents: a. Find the mean, median, and range for each of the two data sets. b. Find the standard deviation using the range rule of thumb for each of ...
*July 7, 2010 by Anonymous*

**math **

A shipment of tv sets, some weighing 30kg each and the others weighing 50kg each, has a total weight of 880kg. If there are 20 tv sets all together how many weigh 50 kg?
*February 13, 2013 by NEED HELP *

**Managerial ECON**

Suppose that during a given year: (1) the price of TV sets increases by 4% in Japan, (2) the dollar depreciates by 5% with respect to the yen, (3) the consumers incomes in the U.S. increase by 3%, (4) the price of elasticity of demand for imported TV sets in the U.S. is -1.5...
*May 15, 2007 by Monica*

**ALGEBRA**

The profit made from the sale of tiles is found by subtracting the costs from the revenue. e. Find the Profit Equation by substituting your equations for R and C in the equation . Simplify the equation. f. What is the profit made from selling 20 tile sets per month? g. What is...
*June 23, 2011 by AMERICAN GIRL*

**math**

1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
*February 26, 2014 by Mary*

**math **

1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
*February 26, 2014 by Mary*

**math help**

1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
*February 27, 2014 by Mary*

**math**

1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
*February 27, 2014 by Mary*

**math**

1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆...
*February 27, 2014 by Mary*

**problem solving**

theotis has to load a truck with tv sets. the cargo area of the truck is a rectangular prism that measures 1 1/2 ft. by 1 2/3 ft. by 1 1/3 ft...how many sets can be loaded into the truck?
*January 11, 2011 by casillas*

**algebra**

A company produces doll houses and sets of doll furniture. The doll houses take 3 hours of labor to produce, and the furniture sets take 8 hours. The labor available is limited to 400 hours per week, and the total production capacity is 100 items per week. Existing orders ...
*June 20, 2012 by steven*

**math**

7. Classify each of the following as true or false. If false, tell why or give an example showing that it is not true. (a) For all sets A and B, A B = B A (b) For all sets A, A (c) For all sets A, A A (d) The set {r, s, t...
*November 30, 2009 by poo*

**Algebra II**

A furniture company displays bedroom sets which require 21 square meters of space and living room sets which require 42 square meters of space. The company,which has 546 square meters of available space, wants to display at least 6 bedroom sets and at least 5 living room sets...
*January 6, 2008 by Lucy*

**math**

I having problems understanding venn set and venn diagrams. Can someone explain this to me. For the universal set U= {0,1,2,3,4,5,6,7} And the sets A={1,5}, B={1,2,3,4} And C= {4, 6} lists the elements in the following Sets. a. AB b. A U Bf c. A (B U C) d. C (B A)f
*April 18, 2007 by Lacy*

**MATH HELP**

Suppose two sets of data, A and B, have the same MIN and MAX values, but that the IQR for A is larger than the IQR for B. What can you CORRECTLY conclude about the two sets?
*May 17, 2013 by BRANDON*

**Math**

For each of the following draw a Venn diagram for sets A, B, and C that satisfies the given conditions: a.Draw a Venn diagram for sets A, B, and C such that b.Draw a Venn diagram for sets A, B, and C such that
*November 10, 2011 by Mike*

**Set Thoery**

(1)Given the sets A={a,b}, B={a,b,c}, C= {b,c,d}. which of these sets are: (i) Equal (ii) Comparable (iii) Subset (2) Prove that if A is a subset of B and B is a subset of C then A is a subset of C
*July 14, 2009 by Matrix School 2*

**math**

theotis had to load a truck with television sets . the cargo area of the truck is a rectangular prism that measures 81ft by 21ft by 11ft. each tv measures 1&1/2 by 1&2/3 by 1&1/3. how many sets can be loaded into the truck?
*July 22, 2009 by leslie*

**maths**

Set S contains the elements = { 1, 2, 3, 4, 5, 6, 7, 8}. From this set, John takes sets of 6-digits each and sums all the possible 6-digit numbers that can be formed with those sets. What is the HCF of all these sums?
*January 15, 2011 by Anonymous*

**Algebra**

Can someone explain to me why the intersection of two infinite sets is not always an infinite set, but the union of two infinite sets is?
*January 15, 2009 by Lindsay*

**College Math**

a)Consider the formula n (A U B) = n (A) + - n (A B). (a) Show that this relation holds for A = {1, 2, 3, 4} and B= {2, 4, 5, 6, 7, 8} (b) Make up your own two sets A and B, each consisting of at least six elements. Using these two sets, show that the relationship above holds
*February 26, 2009 by Vonsell*

**business math**

A toy store has a beginning inventory of eight sets of paints at a cost of $1.25 each. During the year, the toy store purchased three at $1.50, five at $2, six at $2.50, and ten at $3. By the end of the year, 21 sets were sold.
*September 1, 2012 by na name*

**math**

The names, or notes, of all the white keys on a piano are written on pieces of paper and placed in a cup. There are 7 sets of the notes d, e, f, and g and 8 sets of the notes a, b, and c. If a person draws one note out of the cup without looking , what are his or her chances ...
*November 3, 2010 by gage*

** Math**

The names, or notes, of all the white keys on a piano are written on pieces of paper and placed in a cup. There are 7 sets of the notes D, E, F, and G and 8 sets of the notes A, B,and C. If a person draws one note out of the cup without looking, what are his or her chances of ...
*March 20, 2014 by Alexa*

**Science help URGENT**

Muscles located in the walls of the small intestine help push digested material along. Muscles located in the walls of arteries help push blood along. Based on this information and your understanding of muscle types, which of the following statements is correct? Both sets of ...
*November 20, 2014 by Jeff*

**Math**

Find the intersection of the sets A = {3, 4, 7, 9, 13} and B = {3, 7, 10, 13, 17}. null set {3, 7, 13} {3, 4, 7, 9, 10, 17} {3, 4, 7, 9, 10, 13, 17}--- my answer Question 3.3. Choose the correct answer. Find the union of the two sets A = {4, 8, 10, 12, 14} and B = {12, 14}. {...
*February 26, 2015 by Sara*

**math**

please help to get the answer for this word problem and it would be my great gratitude and the question below.. Alex has 50 ping pong balls that he bought in sets of 6. How many sets of balls does Alex have?( Hint: express answer as a mixed number)
*February 13, 2011 by dely*

**Statistics**

Why do we need to distinguish between strong and weak correlation of data sets using best-fit lines? When a correlation has been established between the two data sets, how is it linked to causality? Please provide examples to support your answer.
*June 1, 2010 by immanuel*

**math**

Why do we need to distinguish between strong and weak correlation of data sets using best-fit lines? When a correlation has been established between the two data sets, how is it linked to causality? Please provide examples to support your answer.
*June 2, 2010 by immanuel*

**Grade 11th Maths**

This problem is related to Chapter-Sets. Please solve the question using x method. x method means x ∈ A ∩ B Q. For any sets A and B. Prove that A∩B⊂A and A∩B⊂B.
*June 29, 2010 by Akash*

**ashford**

Royal Hotel Inc. verbally orders 100 sets of sheets and pillowcases, each to be embroidered with the chains coronet logo, for $1,000, from Textile Inc. Textile starts on the order and has completed 45 sets when Royal calls back and cancels the order. Which of the following is...
*August 9, 2013 by suzan*

**math**

explain why 1/2 of Region A is larger tha n 1/2 of Region B. Region A has 12 horizontal sets of squares while Region B has 12 vertical sets of squares.
*December 14, 2011 by roie*

**math**

Alberto studied the distribution of two sets of data. He found that both sets had the same greatest value and the same center. Alberto says that this does not mean the data distributions are the same. Is he correct? Explain. I really need help.
*April 10, 2014 by Anonymous*

**AE.. is this right**

Identify the roles district, state, and federal government agencies have schools. The Federal gov't sets general guidelines as well as the state gov't the school districts administer sets the rules set forth by the State Boards of Education
*March 19, 2009 by scooby91320002*

**Math/Infinity**

Explain why the union of two countably infinite sets with nothing in common is also countably infinite. I said that it was because the two sets are in one-to-one correspondence with each other. Is this right?
*October 31, 2013 by Jessica*

**Math**

Hi do the following sets have the same cardinality, why or why not? N= 1,2,3,4,5,6,7... N-2= blank, blank, 3,4,5,6,7... So basically the numbers from 3 to 7 match up in both sets, but in N-2 the first two are empty. I think they have the same cardinality but I don't know how ...
*March 20, 2011 by Jake*

**math**

Let U = {x}x is an American}, C = {x/x is a smoker}, D = {x}x has a health problem}, E = {x}x is a male} Describe a person who is an element of each of the following sets. Describe a person who is an element of each of the following sets:i) C (ii) CnU (iii) CnD (iv) D-C (v...
*April 1, 2010 by Jamie*

**Math/Infinity**

Split the natural numbers into three sets A, B, and C so that the sets have nothing in common, they each are countably infinite, and A U B U C = the set of natural numbers. So here's what I got A: 2,4,6,8,10... B:1,3,5,7,9... C: ? I don't know what to do for C because it ...
*October 30, 2013 by Jessica*

**Law**

When an appellate court reverses a lower courts decision, it: A. sends the case back to the trial level for further action consistent with the appellate decision. B. nullifies or sets aside a trial verdict. C. sets the defendant free. D. None of the above. is it A
*December 9, 2013 by Amy*

**math**

A TOY STORE IS ORDERING 3,000 REMOTE CONTROL CARS.THE STORE CAN ORDER THE CARS IN SETS OF 10.HOW MANY SETS OF 10 DOES THE STORE NEED TO ORDER?
*September 30, 2013 by VR*

**math**

a toy car store is ordering 3,000 remote control cars.the store can order the cars in sets of 10.how many sets of 10 does the store need to order? a.30 b.300 c.3,000 d.30,000 a.what information do you need to use? b.what do you need to find? c.how can renaming numbers help you...
*September 30, 2013 by VR*

**Algebra**

The profit made from the sale of tiles is found by subtracting the costs from the revenue. (This is the money you take in minus the money you spent.) g. Find the Profit Equation by substituting your equations for R and C in the equation . Simplify the equation. Suppose the ...
*March 5, 2012 by Fred*

**MATH (PROBABILITY) **

According to Nielsen Media Research, approximately 52% of all U.S. households have digital cable television. In addition, 84% of all U.S. households have multiple TV sets. Suppose 45% of all U.S. households have digital cable television and have multiple TV sets. A U.S. ...
*October 10, 2014 by Justin*

**Grade 11th Maths**

(Second Time posting this problem)This problem is related to Chapter-Sets. Please solve the question using x method. x method means x ∈ A ∩ B Q. For any sets A and B. Prove that A∩B⊂A and A∩B⊂B.
*July 4, 2010 by Akashdeep Singh*

**pROBABILITY AND STATISTIC..HELP...................**

a missile protection system consists of n radar sets operating independently each with probability .9 of defecting an aircraft entering a specified zone.all radar sets cover the same zone.if an airplane enters the same, find the probability that it will be detected if n=2 and n=4
*February 26, 2013 by Rrjey*

**Sets**

My teacher assigned homework today that says to "specify the intersection and the union of the given sets." 1 problem is : {10,-6,-2} and {-2,2,6} i believe what she is requesting is 2 venn diagrams. one for intersection and one for the union. I've made the diagrams to show -2...
*December 7, 2007 by Jason*

**math **

For each of the following draw a Venn diagram for sets A, B, and C that satisfies the given conditions: a. Draw a Venn diagram for sets A, B, and C such that A⊆B;C⊆B;A and C have no elements in common b. Draw a Venn diagram for sets A, B, and C such that C⊆A...
*November 10, 2011 by Anonymous*

**Math**

3. The costs of doing business for a company can be found by adding fixed costs, such as rent, insurance, and wages, and variable or suppliers costs, which are the costs to purchase the product you are selling. The portion of the companys fixed costs allotted to this product ...
*January 19, 2011 by adb*

**Sets**

A is a set of all letters in the alphabet and B is a set of vowels in the alphabet. What kind of relationship exists between the two sets? Also, if C is the set of consonants what is the relationship between B and C?
*December 12, 2009 by Anonymous*

**statistics**

c. Compare the two sets and describe what you discover. The following data sets shows the ages of the first seven presidents (President Washington through President Jackson) and the seven most recent presidents including President Obama. Age is given at time of inauguration. ...
*September 19, 2010 by Yvette*

**Math**

As a restaurant owner there are many decisions that you need to make on a daily basis, such as where to keep inventory levels. You wish to replenish your stock of dishes by purchasing 250 sets for your restaurant. You have two dish design from which to choose. One design costs...
*November 6, 2010 by Mary Troy*

**Legal studies**

What happens when an appellate court reverses a lower courts decision? A. The case is sent back to the trial level for further action consistent with the appellate decision. B. The reversal nullifies or sets aside a trial verdict. C. The reversal sets the defendant free. D. ...
*September 13, 2013 by AMy*

**Prealgebra**

A teacher was comparing results on two sets of test scores for a group of eleven students. The mean score on the second test was seven points higher than that of the first test. The median grade on both the tests was the same. Determine two sets of test scores that would ...
*May 7, 2012 by Usha*

**SPC**

A consumer organization estimates that 34% of the households in a particular community have one television set, 39% have 2 sets and 18% have three or more sets. If two households are chosen at random, what is the probability that at least one has a television set
*June 17, 2011 by Brandy *

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