Mathematics, 30.10.2019 09:31 MorallyGray

Sam said the square root of a rational number must be a rational number. jenna disagreed. she said that it is possible that the square root of a rational number can be irrational. who is correct and why?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:00

Adriveway is 40 yards long about how many meters long is it

Answers: 2

Answer

Mathematics, 21.06.2019 18:20

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?

Answers: 2

Answer

Mathematics, 21.06.2019 22:30

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

Answers: 1

Answer

Mathematics, 21.06.2019 23:00

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

Answers: 1

Answer

You know the right answer?

Sam said the square root of a rational number must be a rational number. jenna disagreed. she said t...

Questions

Mathematics, 24.08.2019 02:50

In the year 2005, a total of 750 fish were introduced into a manmade lake. the fish population was expected to grow at a rate of 8.3% each year. what...