Mathematics, 06.11.2019 23:31 jessixa897192
Acampus radio station surveyed 500 students to determine the types of music they like. the survey revealed that 192 like rock,156 like country, and 118 like jazz. moreover, 18 like rock and country, 20 like rock and jazz, 24 like country and jazz, and 6 like all three types of music. how many students surveyed liked rock only?
a) 148
b) 160
c) 142
d) 192
e) 154
f) none of the above.
Answers: 2
Mathematics, 21.06.2019 16:50
Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0
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Mathematics, 21.06.2019 18:30
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Mathematics, 21.06.2019 23:30
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Acampus radio station surveyed 500 students to determine the types of music they like. the survey re...
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