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Mathematics, 21.06.2019 19:00
Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?
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Mathematics, 22.06.2019 00:00
Y+ 2/y is it a polynomial in one variable or not? and if so, why?
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Mathematics, 22.06.2019 02:30
Plz : denver is about 5,200 feet above sea level. which number line best represents this integer?
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Mathematics, 22.06.2019 05:30
Ty received 3/5 of his cds as gifts. if he has 60 cds, how many were gifts. explain:
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