Mathematics, 11.03.2021 19:50, miller5452
Leaving the outpost, Alejandro went on a three-day journey into the desert. His displacement (distance and
direction) from start to finish on day one was du = 3i + 7j. His displacement from start to finish on day two
=-li +85. His displacement on day three, dz, took him back to the outpost.
was d2 =
(Distances above are given in kilometers, km.)
What distance did Alejandro travel on day three?
km
(Round to the nearest tenth.)
In what direction did Alejandro travel on day three? Assume 0 is the rightward direction.
(Round to the nearest degree. Your answer should be between 0 and 36096
Answers: 2
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Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000
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Leaving the outpost, Alejandro went on a three-day journey into the desert. His displacement (distan...
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