Mathematics, 04.07.2019 09:10 maren17
$12 for 3 paperback books; $28 for 7 paperback book is it ratio or equivalent
Answers: 1
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?
Answers: 3
Mathematics, 21.06.2019 21:30
Having a hard time understanding this question (see attachment).
Answers: 2
Mathematics, 21.06.2019 22:40
Find the missing factor. write your answer inexponential form.9^2=9^4×
Answers: 1
Mathematics, 21.06.2019 22:50
1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?
Answers: 2
$12 for 3 paperback books; $28 for 7 paperback book is it ratio or equivalent...
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