Mathematics, 18.07.2020 02:01 xmanavongrove55
At a certain high school, 15 students play stringed instruments and
20 students play brass instruments. Five students play neither
stringed nor brass instruments. What is the probability that a
randomly selected student plays both a stringed and a brass
instrument?
Answers: 1
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According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.
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Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.
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If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.
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At a certain high school, 15 students play stringed instruments and
20 students play brass instrume...
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