Mathematics, 03.08.2021 06:10 Fangflora3
Có 40 học sinh gồm 25 nam và 15 nữ. Hỏi có bao nhiêu cách chọn 4 học sinh trong đó có 1 nam và 3 nữ
Answers: 3
Mathematics, 22.06.2019 01:40
Over the last 4 seconds, a snail has traveled 4/9 of an inch. if the snail traveled the same distance each second, how far did it travel each second?
Answers: 2
Mathematics, 22.06.2019 03:00
With this question, the answer with the red arrow is incorrect!
Answers: 1
Mathematics, 22.06.2019 04:00
Which of the following questions describes the equation g + (-4) = -5? a)what number, when added to negative four, is equal to negative five? b)what number, when added to negative five, is equal to negative four? c)what number, when subtracted from negative four, is equal to negative five? d)what number, when subtracted from negative five, is equal to negative four?
Answers: 1
Có 40 học sinh gồm 25 nam và 15 nữ. Hỏi có bao nhiêu cách chọn 4 học sinh trong đó có 1 nam và 3 nữ...
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