Mathematics, 17.12.2020 19:50 kamkam5791
Which of these would not produce a representative sample that determines the favorite
sport of the students at the local high school?
ask five students from each classroom chosen by picking numbers
ask ten students wearing football jerseys each day for a week
ask every tenth student from a list of names in the student directory
ask every tenth student who arrives at school on Wednesday
Answers: 2
Mathematics, 21.06.2019 20:30
Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.
Answers: 1
Mathematics, 22.06.2019 05:00
Three consecutive even numbers have a sum between 84 and 96. a. write an inequality to find the three numbers. let n represent the smallest even number. b. solve the inequality. a. 84 ≤ n + (n + 2) + (n + 4) ≤ 96 b. 78 ≤ n ≤ 90 a. 84 < n + (n + 2) + (n + 4) < 96 b. 26 < n < 30 a. 84 < n + (n + 1) + (n + 2) < 96 b. 27 < n < 31 a. n + (n + 2) + (n + 4) < –84 or n + (n + 2) + (n + 4) > 96 b. n < –30 or n > 31
Answers: 1
Mathematics, 22.06.2019 05:20
Which expression gives the distance between the two points 2 5 and 4 8
Answers: 1
Which of these would not produce a representative sample that determines the favorite
sport of the...
Mathematics, 15.04.2020 02:03
Mathematics, 15.04.2020 02:04