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Mathematics, 21.06.2019 19:30
Solve for x and y: 217x + 131y = 913; 131x + 217y = 827
Answers: 1
Mathematics, 21.06.2019 20:00
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
Mathematics, 21.06.2019 22:00
In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in
Answers: 1
Mathematics, 03.03.2020 03:34
Computers and Technology, 03.03.2020 03:34
English, 03.03.2020 03:35
Mathematics, 03.03.2020 03:35
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Biology, 03.03.2020 03:36
Biology, 03.03.2020 03:36
Mathematics, 03.03.2020 03:36