Mathematics, 06.07.2019 06:00 jamieric0324
Abus driver follows a morning route and an afternoon route each day. because there are more cities on the morning route, the average speed is 12 miles per hour less than the afternoon route. the driver covers 70 miles on the morning route in the same amount of time as she covers 100 miles on the afternoon route. find her average speed on the afternoon route. a. 28 miles per hour b. 40 miles per hour c. 36 miles per hour d. 51 miles per hour
Answers: 1
Mathematics, 21.06.2019 16:00
This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?
Answers: 2
Mathematics, 21.06.2019 17:30
Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?
Answers: 1
Mathematics, 21.06.2019 18:20
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.
Answers: 2
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