Mathematics, 15.10.2019 05:00 jesh0975556
Acougar spots a fawn 132 meters away. the cougar starts running toward the fawn at a speed of 18 meters per second (m/sec). at the same instant, the fawn starts running away at a speed of 11 m/sec. how long will it take for the cougar to catch the fawn? define variable(s) .
Answers: 1
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17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.
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Mathematics, 21.06.2019 21:30
Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3
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