Mathematics, 20.12.2021 01:00 kyrarix
A blood center has found that 23% of previous donors have type A blood. Today there are 10 scheduled donors at the center. What is the probability that there will be 3-5 donors with type A blood today
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Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil
Answers: 1
A blood center has found that 23% of previous donors have type A blood. Today there are 10 scheduled...
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