Mathematics, 10.10.2021 09:50 emilyplays474
1. At noon a passenger train leaves the Columbus Railway station and travels due west for 2 hours. At
12:15 PM the same day a second passenger train leaves the same railway station and travels due east
for 1 hour and 45 minutes at a speed 12 km per hour slower than the first passenger train. At 2:00 PM
the two trains were 297.75 km apart. How fast had each train been traveling?
Answers: 1
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Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4
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1. At noon a passenger train leaves the Columbus Railway station and travels due west for 2 hours. A...
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