Mathematics, 19.03.2021 01:00 machucajazz34182
10. A 2004 report by the College Board for all college-bound seniors stated that the mean score on the SAT-I Mathematics test was 518 with a standard deviation of 114. SAT scores also tend to be normally distributed. Find the probability that a randomly selected college-bound senior will score more than 600 on the mathematics test.
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Mathematics, 21.06.2019 13:30
Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
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Mathematics, 21.06.2019 15:00
Answer this question only if you know the answer! 30 points and
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Mathematics, 21.06.2019 15:40
Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie
Answers: 2
10. A 2004 report by the College Board for all college-bound seniors stated that the mean score on t...
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