Mathematics, 02.10.2019 13:30 Ezonthekid
1.a line is parallel to the line 5x+y+4=0 work out it's gradient (the answer is a whole number or decimal.)
2.another line is parallel to the line 3x+5y=15 work out it's gradient. (the answer is a fraction)
5 points for each answer
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 21:30
Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *
Answers: 3
1.a line is parallel to the line 5x+y+4=0 work out it's gradient (the answer is a whole number or de...
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