subject
Mathematics, 14.06.2021 14:00 yradf57441

Một hộp đựng 10 phong bì bốc thư trúng thưởng trong đó 3 phong bì đựng 500 nghìn 7 phong bì đựng 100 nghìn. Bốc ngẫu nhiên liên tiếp hai phong bì. Nếu biết phong bì thứ hai có 500 nghìn, tìm xác xuất để phong bì đầu tiên cũng có 500 nghìn?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 23:50
What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is
Answers: 2
question
Mathematics, 22.06.2019 00:30
Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?
Answers: 2
question
Mathematics, 22.06.2019 01:30
Write 37/22 as a decimal rounded to the nearest hundredth.
Answers: 2
question
Mathematics, 22.06.2019 04:00
Maria has $11 to buy fish for her aquarium. each goldfish costs $2. how many goldfish can she buy? do not include units in your answer
Answers: 2
You know the right answer?
Một hộp đựng 10 phong bì bốc thư trúng thưởng trong đó 3 phong bì đựng 500 nghìn 7 phong bì đựng 100...
Questions
question
Mathematics, 06.07.2021 23:40
question
Mathematics, 06.07.2021 23:40
question
Mathematics, 06.07.2021 23:40
Questions on the website: 13722362