# Questions on Logic: Subset answered by real tutors!

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 Logic: Subset Solvers Lessons Answers archive Quiz In Depth

 Question 479713: Given the function g(x) = −2x + 4, find g(−5). Click here to see answer by emargo19(101)

 Question 479711: If h(x) = −3x − 10, find h(−3). Click here to see answer by rfer(12646)

 Question 480185: The domain of the following relation: R: {(3, 5), (8, 6), (2, 1), (8, 6)} is Click here to see answer by Tatiana_Stebko(1326)

 Question 480192: Is the following relation a function? x y -2 3 0 1 5 5 7 8 Click here to see answer by Theo(3458)

 Question 480188: Give an example of a relation that is NOT a function and explain why it is not a function. I do not understand how to do this...please help its algebra. Click here to see answer by Edwin McCravy(8880)
 Question 480188: Give an example of a relation that is NOT a function and explain why it is not a function. I do not understand how to do this...please help its algebra. Click here to see answer by Theo(3458)

 Question 480801: if n(A U B)=60 ,n(A ∩ B)=40 ,and n(A)=n(B),find n(A) Click here to see answer by Tatiana_Stebko(1326)

 Question 480840: Can you please help me to come up with a formula for transmuting raw scores into percentages the conditions are :(lowest possible score is zero and its equivalent is 65% and the highest possible score is 100 and its equivalent is 97 % only. using excel formulas please!!! thank you.) Click here to see answer by Theo(3458)

 Question 480985: Please help me, I am having a horrible time with this class, and it is the second time i am taking it given these sets, A={3,4,5,6,7} B={6,7,8,9} C={2,4,6,8} LIST THE ELEMENTS OF CU(A intersected with B) the symbol inbetween the a, and b is an upside down u. thank you for any help Click here to see answer by ewatrrr(10682)

 Question 480983: Can someone please help me? given the following set select the statement below that is true. A={q,r,s,t,u} is a is an element of A or r is an element of A Click here to see answer by ewatrrr(10682)

 Question 481065: If a person is randomly selected, find the probability that his or her birthday is not in May. Ignore leap years. Click here to see answer by jorel1380(2518)

 Question 481158: . Which of the following is not an equal set? i) A = {4, 3, 2, 1 } B= {1, 3, 2, 4 } ii) A ={ 2, 3 } , B = { 3, 2 }, C = { x:x^2 – 5x – 6 =0 } iii) A = { 4, 5 ) B = { 5, 4 } iv) A = { 6, 7, 8 } B= { Six, seven, eight } Click here to see answer by ewatrrr(10682)

 Question 481365: My problem says this: Without writing them all out, what is the number of subsets of set A ={king, queen, knight, prince, princess, duke}? Could you help me with this please? Thank you so much. Click here to see answer by richard1234(5390)

 Question 481610: List all subsets of the set given in the problem. {1,4,7} Click here to see answer by jim_thompson5910(28476)

 Question 481642: what are the possible subsets of numbers 1,2and3? Click here to see answer by jim_thompson5910(28476)

 Question 481155: . Which of the following statements are true? i) {a, b, c } = {c, b, a } ii) Every subset of an infinite set is infinite iii) The set { 1, 2, 3, 4 } has in all 32 subsets Click here to see answer by richard1234(5390)

 Question 484974: translate the following sentence into equation do not solve nine times the difference of four and number is 81 Click here to see answer by Tatiana_Stebko(1326)
 Question 484974: translate the following sentence into equation do not solve nine times the difference of four and number is 81 Click here to see answer by MathTherapy(1421)

 Question 484973: write a true sentence using either < or > -0.511 -0.51 Click here to see answer by Edwin McCravy(8880)

 Question 487005: U={1,2,3,4,5,6,7}, A={1,2,3,4}, B={1,2,5,6}, C={3,5,7} I need to write all of the subsets of set C Click here to see answer by John10(245)

 Question 488902: 1. If n(A) = 8, then how many proper subsets does A have? 2. At a local college, a survey was taken to determine where students studied on campus. Of 180 students surveyed, it was determined that: 89 studied in the library 76 studied in the student center 55 studied in both places Of those interviewed, a. how many studied in only the library? b. how many studied in only the student center? c. how many did not study in either location? Click here to see answer by Theo(3458)

 Question 489745: Let U = {3, 4, 5, 6, 7, 8} be the universal set and let A, B, and C be the following subsets: A = {3, 6, 8}, B = {3, 5, 7}, C = {3, 5} Which of the following is not a subset of C × C and Why? A. {(3,3), (5,3)} B. {(3,3), (3,5), (5,3), (5,5)} C. {(5,5)} D. {3,5} Click here to see answer by chessace(471)

 Question 490367: Let Universal Set = {a, b, c, d, e, f}, A = {d, e, f}, and B = {a, b, c, f}. Find each specified set. (A ⋃ B)'= Click here to see answer by Edwin McCravy(8880)

 Question 501234: Find n(A) for the set A = { 3, 5, 7, 9, 11} Click here to see answer by MathLover1(6618)

 Question 508333: Write the compound statement in symbols. Let r = The food is good, p = I eat too much, q = I'll exercise. If the food is good and if I eat too much, then I'll exercise. (Points : 2) r ^(p -> q) (r ^ p)-> q p ->(r ^ q) r ->(p ^ q) WHICH OF THE ABOVE IS CORRECT? Click here to see answer by jim_thompson5910(28476)

 Question 513679: Also, for the first SLP I want you to put into practice what you have learned about sets and functions. I want you to create three sets, set A, set B, and set C by going through the items you use at work (or in your field). Set A will be a list of all of these items. Create Set B, from the items in Set A that you think are essential. Create Set C, by taking the complement of Set B in Set A, i.e. all of the non-essential items. Are sets B and C proper subsets of set A? Explain. Click here to see answer by stanbon(57224)
 Question 513679: Also, for the first SLP I want you to put into practice what you have learned about sets and functions. I want you to create three sets, set A, set B, and set C by going through the items you use at work (or in your field). Set A will be a list of all of these items. Create Set B, from the items in Set A that you think are essential. Create Set C, by taking the complement of Set B in Set A, i.e. all of the non-essential items. Are sets B and C proper subsets of set A? Explain. Click here to see answer by richard1234(5390)

 Question 515005: List all the subsets of { 8, 16, 27, 31, 60} Click here to see answer by Edwin McCravy(8880)

 Question 516923: {3} is a subset of {1, 2, 4, 5, 6} True False Click here to see answer by Edwin McCravy(8880)

 Question 530531: Determine whether A = B, A ⊆ B, B ⊆ A, A ⊂ B, B ⊂ A or if none of these answers applies. A = {x | x is all elements of N and x < 6} B = {x | x is all elements of N and 1 is less than or equal to x is less than or equal to 5} I believe that the answer is A=B Would A ⊆ B and A ⊂ B also be included in my answer as well? Click here to see answer by jim_thompson5910(28476)