![subject](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 23:20 demetriusmoorep36146
Two buttons with smiling faces and two buttons with sad faces are in a row as shown in the picture (attached below). when you press a button the face changes, and so do the faces of the neighboring buttons. what is the minimum number of button presses needed so that only smiling faces can be seen? Note: neighboring buttons = buttons NEXT to it.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 13:30
What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00
There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:10
Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Which of the following is an example of conditional probability
Answers: 3
You know the right answer?
Two buttons with smiling faces and two buttons with sad faces are in a row as shown in the picture (...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 17:22
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
Spanish, 05.05.2020 17:22
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 17:22
![question](/tpl/images/cats/istoriya.png)
History, 05.05.2020 17:22
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 05.05.2020 17:22
![question](/tpl/images/cats/en.png)
English, 05.05.2020 17:23
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.05.2020 17:23
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 17:23
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 17:23
![question](/tpl/images/cats/biologiya.png)
Biology, 05.05.2020 17:23
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 17:23
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 17:23
![question](/tpl/images/cats/fizika.png)