math probability
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word problem, Im lost on how to set this up
Joe has scored 84, 89, and 90 on his first three exams in his math class. If the standard 70,80,90 scale is used for grades and the exams are equally weighted, what must he score on the final exam, f, in order to a) Get a C
asked by Carlos on February 26, 2017 
word problem, please
Joe has scored 84, 89, and 90 on his first three exams in his math class. If the standard 70,80,90 scale is used for grades and the exams are equally weighted, what must he score on the final exam, f, in order to a) Get a C
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I do not need the answers because I do not want to cheat, I just need the questions for algabra1 exams 007027007032, algabra2 exams 007033007036, chemistry exams 007606007610, psychology exams 007097007101, and spanish exams
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