Mathematics, 08.07.2019 06:00, yoyo6710
1)which system of linear inequalities is graphed? a){x< −2y≤−x−1 b){x< −3y≤−x+1 c){x≤−3y≤−x−3 d){x< −3y≤−x−1 2)which system of linear inequalities is graphed? a) {y≤2x+1x+y≥−2 b) {y≥2x+1x+y≤−2 c) {y< 2x+1x+y> −2 d) {y> 2x+1x+y< −2
Answers: 2
Mathematics, 21.06.2019 15:00, lm18618
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 20:00, brunovillarreal6576
Find the slope of the line passing through a pair of points
Answers: 2
Mathematics, 22.06.2019 01:30, 1963038660
Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle
Answers: 1
1)which system of linear inequalities is graphed? a){x< −2y≤−x−1 b){x< −3y≤−x+1 c){x≤−3y≤−x−3...
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