Mathematics, 10.11.2021 07:40 aroman4511

Select from the drop down menus to correctly identify whether the given operation is closed or not closed with respect to each set of numbers. 1. Real numbers are (closed/not closed) under multiplication.
2. Irrational numbers are (closed/not closed) under division.
3. Integers are (closed/not closed) under subtraction.
4. Positive rational numbers are (closed/not closed) under addition.

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:10

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

Answers: 3

Answer

Mathematics, 21.06.2019 19:00

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Answers: 1

Answer

Mathematics, 21.06.2019 19:00

The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

Powerful women's group has claimed that men and women differ in attitudes about sexual discrimination. a group of 50 men (group 1) and 40 women (group 2) were asked if they thought sexual discrimination is a problem in the united states. of those sampled, 11 of the men and 19 of the women did believe that sexual discrimination is a problem. if the p-value turns out to be 0.035 (which is not the real value in this data set), then at = 0.05, you should fail to reject h0. at = 0.04, you should reject h0. at = 0.03, you should reject h0. none of these would be a correct statement.

Answers: 2

Answer

You know the right answer?

Select from the drop down menus to correctly identify whether the given operation is closed or not c...

Questions

Mathematics, 29.06.2019 09:50

How many cartoon of food an how many cartoons of clothing should be sent with each plane? including a picture with my question