Mathematics, 17.12.2021 22:30 musicaljay8320
"If a quadrilateral is a rectangle, then the quadrilateral has two pairs of parallel sides."
a. Is this statement true? Use the definition of a rectangle to explain your answer.
b. Explain what is meant by the converse of a conditional statement.
c. Write the converse of the original conditional statement above.
d. Is the converse of that statement true? Cite a counterexample to support your answer.
Answers: 3
Mathematics, 21.06.2019 13:00
Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !
Answers: 1
Mathematics, 21.06.2019 15:00
Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.
Answers: 2
Mathematics, 21.06.2019 17:30
Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.
Answers: 2
Mathematics, 21.06.2019 21:30
50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.
Answers: 3
"If a quadrilateral is a rectangle, then the quadrilateral has two pairs of parallel sides."
a. Is...
History, 23.06.2019 16:00
English, 23.06.2019 16:00
Mathematics, 23.06.2019 16:00
Mathematics, 23.06.2019 16:00
Biology, 23.06.2019 16:00
Mathematics, 23.06.2019 16:00
Mathematics, 23.06.2019 16:00