# Sets and Relations Questions and Answers

Math

Sets and RelationsChoose the word that correctly completes the analogy querulous complaining disastrous A devastating B beneficial C helpful

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Sets and RelationsWhich of the following is the set P for all the names of polygons with more than 3 sides and under 5 sides Select the correct answer below OP tetragon pentagon O P tetragon OP trigon tetragon pentagon P monogon digon trigon

Math

Sets and Relations7 Tara is solving an equation Her first step is shown below Solve 4y 8 y 2 6 Step 1 4y 8y 16 6 Which property justifies Tara s first step O Distributive Property O Subtraction Property of Equality O Identity Property

Math

Sets and Relationsbacteria double in population using binary fission every thirty minutes If the initial population is 85 what lation of bacteria after three hours 5 440 4 550

Math

Sets and RelationsQuestion 3 of 20 Which of the following is the best definition of the domain of a relation A The set of all allowable output values or x values B The set of all allowable input values or y values C The set of all allowable output values or y values D The set of all allowable input values or x values SUBMIT

Math

Sets and RelationsDrag each tile to the correct box Not all tiles will be used A baker is experimenting with a new brand of yeast He bakes his first batch of bread using the old brand of yeast that he usually uses and a second batch using the new brand of yeast After baking both batches of bread he compares the height texture and taste of each batch Match the terms with the correct descriptions in the context of this scenario second batch old brand of yeast height texture and taste 100 the baker explanatory variable control group response variable first batch new brand of yeast

Math

Sets and RelationsLet A be the set of numbers that are multiples of 3 between 1 and 16 and B be the set of even natural numbers up to and including 20 Find AUB Write your answer in proper set notation Make sure each element is only listed once

Math

Sets and RelationsWhether the statement is true or false and explain why The empty set is a subset of every set HW Score 0 O Points 0 c Choose the correct answer below OA The statement is true The empty set is a subset of every set A since it has 0 as its only element B The statement is true The empty set is a subset of every set A since it is impossible to find an element of the empty set it has no elements that is not an element of the se C The statement is false The empty set has no elements and so all of its elements there are none do not belong to the nonempty set D The statement is false The empty set is a subset of every set A since it has 0 as its only element

Math

Sets and RelationsSet F is defined to be all females living in the state of Florida Set T is defined to be all teachers in the state of Florida Set D is defined to be all people who hold a doctorate degree currently living in Florida Which description represents the set of the complement of Fn DUT All living in Florida who are teachers in Florida hold a doctorate degree

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Sets and RelationsWrite the negation of the following statement Pigs can fly or wishes are not wings Choose the correct answer below O A Pigs can not fly and wishes are wings OB If pigs can not fly then wishes are wings OC Pigs can not fly or wishes are wings D Pigs can fly or wishes are wings

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Sets and Relationsiversal set Com acreage A Yellow Corn B yellow corn the yellow corn is the variety Giant Kernel C White Corn D white corn the white corn is the variety Butter and Sugar Choose the correct diagram COD OO O

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Sets and RelationsUse the accompanying Venn diagram which shows the number of elements in region II to answer the following problem If n A 47 n B 45 and n U 77 find the number of elements in each of regions I III and IV Region I has 29 element s Region III has 27 element s 11 18

Math

Sets and RelationsIs the set of rational numbers a group under the operation of addition?
Is the set of rational numbers a group under the operation of addition? If not, why not? Select all that apply.
A. Yes, it is a group.
B. No, it is not a group. There is no identity element in the set of rational numbers under the operation of addition.
C. No, it is not a group. There exist rational numbers a and b such that a + b*b+a.
D. No, it is not a group. There exist rational numbers a, b, and c such that (a + b) + c#a+ (b + c).
E. No, it is not a group. The set of rational numbers is not closed under the operation of addition.
F. No, it is not a group. There is at least one rational number that does not have an inverse in the set of rational numbers under the operation of addition.

Math

Sets and RelationsIn deciding whether or not to set up a new manufacturing plant, analysts for a popcorn company have decided that a linear function is a reasonable estimation for
the total cost C(x) in dollars to produce x bags of microwave popcorn. They estimate the cost to produce 10,000 bags as $5,340 and the cost to produce 15,000
bags as $7,710. Find the marginal cost of the bags of microwave popcorn to be produced in this plant. Round answer to the nearest cent.
A. $4.74
B. $0.47
C. $0.24
D. $47.40
E. $2.11

Math

Sets and RelationsFind all excluded values for the expression. That is, find all values of t for which the expression is undefined. If there is more than one value, separate them with commas.

Math

Sets and Relationscan someone please solve this using the rules of inference, implication, replacement! and this is a 54 line proof. i've posted this before too but im not getting the full 54 lines! 54 lines should be there!! Ill definitely give thumbs up!