Mathematics, 30.06.2021 14:00 brooklyn4932
Có ba hộp, mỗi hộp đựng 5 viên bi trong đó hộp thứ nhất có 1 bi trắng, 4 bi đen; hộp thứ hai có 2 bi trắng, 3 bi đen; hộp thứ ba có 3 bi trắng, 2 bi đen. Gieo một con xúc xắc, nếu xuất hiện mặt 1 chấm thì chọn hộp thứ nhất, nếu xuất hiện mặt 2 chấm thì chọn hộp thứ hai, nếu xuất hiện các mặt còn lại thì chọn hộp thứ 3. Từ hộp chọn được lấy ngẫu nhiên 3 bi. Xác suất lấy được 3 bi đen là
Answers: 2
Mathematics, 21.06.2019 17:00
Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =
Answers: 1
Mathematics, 21.06.2019 18:30
According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.
Answers: 1
Mathematics, 21.06.2019 21:30
80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent
Answers: 2
Có ba hộp, mỗi hộp đựng 5 viên bi trong đó hộp thứ nhất có 1 bi trắng, 4 bi đen; hộp thứ hai có 2 bi...
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