![subject](/tpl/images/cats/mat.png)
Mathematics, 06.01.2020 20:31 errinbaker4683
How many ways can i put down two indistinguishable pieces on an ordinary 8 times 8 chessboard, if the pieces must either be in the same row or be in the same column?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:00
Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:10
To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:40
The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 ΠΏΠΎΠ»
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
How many ways can i put down two indistinguishable pieces on an ordinary 8 times 8 chessboard, if th...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 02:40
![question](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 02:40
![question](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 02:40
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 02:40
![question](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 02:40
![question](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 02:40
![question](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 02:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 27.02.2021 02:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.02.2021 02:40
![question](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 02:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 02:40
![question](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 02:40
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 02:40