Mathematics, 23.03.2021 01:00, llolo8
Chris is standing near a tree. Chris is six feet tall and his shadow is two feet long.
How tall is the tree if it's shadow is eight feet long?
(I suggest you draw a diagram on your scratch paper, write a proportion, and solve.)
Answers: 1
Mathematics, 21.06.2019 19:40, marshallmattah
Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297
Answers: 1
Chris is standing near a tree. Chris is six feet tall and his shadow is two feet long.
How tall is...
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