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Mathematics, 21.08.2019 15:30, HyperZ
5books and 9 magazines cost $150.50 altogether. 9 books and 5 magazines cost $175.70. how much does 1 book and 1 magazine cost?
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Answers: 1
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Mathematics, 21.06.2019 15:30, erykaa
Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above
Answers: 3
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5books and 9 magazines cost $150.50 altogether. 9 books and 5 magazines cost $175.70. how much does...
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