Mathematics, 29.07.2021 05:00 crawford184232323234
Trong một kỳ thi, sinh viên được phép thi 3 lần. Xác suất thi đỗ lần đầu là 0,8. Nếu lần
đầu thi không đỗ thì xác suất đỗ lần thứ 2 là 0,6. Nếu hai lần đầu không đỗ thì xác suất đỗ lần
3 là 0,3
Answers: 3
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The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?
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In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.
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Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !
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Trong một kỳ thi, sinh viên được phép thi 3 lần. Xác suất thi đỗ lần đầu là 0,8. Nếu lần
đầu thi kh...
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