Mathematics, 11.12.2019 22:31 kaylinreed7
Aparticle moves along the x-axis so that at any time t, its position is given by x(t) = 1/2 sint+cos (2t). what is the acceleration of the particle at t=pi/2
Answers: 3
Mathematics, 21.06.2019 23:30
Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge
Answers: 3
Mathematics, 22.06.2019 02:30
Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias
Answers: 2
Mathematics, 22.06.2019 04:00
Which of these lines passes through the point (1,-1) and has a slope of -3?
Answers: 1
Aparticle moves along the x-axis so that at any time t, its position is given by x(t) = 1/2 sint+cos...
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