subject
Mathematics, 10.08.2021 14:00 eymurezgi1

1 xạ thủ có 3 viên đạn khả năng bắn chúng bia là 0,8.xạ thủ bắn từng viên cho đến khi trùng bia hoặc hết đạn thì dừng. gọi x là số viên đạn được bắn. phương sai của nó là:

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Me. i need an answer asap. , you! select the correct answer from each drop-down menu.simplify the given polynomial and use it to complete the statement.the polynomial simplifies to an expression that is a blank with a blank degree of blank .
Answers: 1
question
Mathematics, 21.06.2019 14:00
Chanelle deposits $7,500 into the bank. she does not withdraw or deposit money for 6 years. she earns 6% interest during that time. what will the balance be when she is finally able to withdraw her money?
Answers: 1
question
Mathematics, 21.06.2019 18:30
Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?
Answers: 2
question
Mathematics, 21.06.2019 21:00
Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5
Answers: 1
You know the right answer?
1 xạ thủ có 3 viên đạn khả năng bắn chúng bia là 0,8.xạ thủ bắn từng viên cho đến khi trùng bia hoặc...
Questions
question
Mathematics, 23.10.2020 06:01
question
Chemistry, 23.10.2020 06:01
question
Mathematics, 23.10.2020 06:01
question
English, 23.10.2020 06:01
question
Social Studies, 23.10.2020 06:01
Questions on the website: 13722363