Mathematics, 27.06.2019 03:10 DerikF9478
Aresearcher wants to determine if preschool attendance is associated with high school graduation for low-income students. she randomly assigns low-income children to two groups; one group will attend preschool program, the second group will not attend preschool. the researcher plans to follow the children in the study for 20 years and observe whether or not they graduate from high school. which of the following is the explanatory variable in this study? whether or not a subject attends preschool whether or not a subject graduates high school the income status of the children the length of time it takes a subject to graduate high school
Answers: 1
Mathematics, 21.06.2019 14:00
Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210
Answers: 3
Mathematics, 21.06.2019 18:00
Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).
Answers: 1
Mathematics, 22.06.2019 00:20
Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?
Answers: 1
Aresearcher wants to determine if preschool attendance is associated with high school graduation for...
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