Mathematics, 22.07.2021 14:00 hello137348474747
Cho khối lăng trụ đều ABC A 'B' C' . Gọi I là trung điểm của AA'. Mặt phẳng
(IB C ') chia khối lăng trụ thành hai phần. Phần chứa đỉnh A, B , có thể tích bằng V1 và phần
còn lại có thể tích bằng V2 . Tỉ số V1/V2
bằng
Answers: 2
Mathematics, 21.06.2019 17:30
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 1
Mathematics, 21.06.2019 20:00
Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line
Answers: 1
Mathematics, 21.06.2019 23:30
The approximate line of best fit for the given data points, y = −2x − 2, is shown on the graph.which is the residual value when x = –2? a)–2 b)–1 c)1 d)2
Answers: 2
Cho khối lăng trụ đều ABC A 'B' C' . Gọi I là trung điểm của AA'. Mặt phẳng
(IB C ') chia khối l...
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