Mathematics, 09.12.2019 20:31 Sbeech7362
Thirty-five sophomores, 69 juniors and 24 seniors are randomly selected from 461 sophomores, 328 juniors and 558 seniors at a certain high school. what sampling technique is used? a. stratified b. cluster c. convenience d. systematic e. random
Answers: 3
Mathematics, 21.06.2019 13:30, cfnewton09
In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w
Answers: 1
Mathematics, 21.06.2019 18:30, JvGaming2001
School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?
Answers: 2
Mathematics, 21.06.2019 20:10, lele142018
Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12
Answers: 3
Thirty-five sophomores, 69 juniors and 24 seniors are randomly selected from 461 sophomores, 328 jun...
Biology, 04.02.2020 17:45
Mathematics, 04.02.2020 17:45
Biology, 04.02.2020 17:45
English, 04.02.2020 17:45
Social Studies, 04.02.2020 17:45