Mathematics, 22.08.2019 14:00 maddiecat43551p2rueh
In a class of 30 students, everyone has either a pierced nose or a pierced ear. the professor asks everyone with a pierced nose to raise his or her hand. nine hands go up. then the professor asked everyone with a pierced ear to do likewise. this time there are 25 hands raised. how many students have piercings both on their ears and their noses?
Answers: 1
Mathematics, 21.06.2019 17:30
Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression
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Mathematics, 21.06.2019 18:50
Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!
Answers: 1
In a class of 30 students, everyone has either a pierced nose or a pierced ear. the professor asks e...
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