![subject](/tpl/images/cats/mat.png)
Mathematics, 09.05.2021 01:00 evazquez
A principal randomly chose 40 students from grade 7. Of these students, 9 were wearing watches. Based on this information, what is the most reasonable prediction of the number of students wearing watches in a group of 480 students from grade 7?
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2019 18:04
Consider the line y = -3/-2 x +6. find the equation of the line that is perpendicular to this line and passes through the point (-9,-3). find the equation of the line that is parallel to this line and passes through the point (-9,-3).
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:30
Norder to get a certain shade of blue paint, a mixer must have 5 parts white paint to 3 parts blue. if 4 gallons of paint must be mixed, how many gallons of white paint must be used?
Answers: 2
You know the right answer?
A principal randomly chose 40 students from grade 7. Of these students, 9 were wearing watches. Base...
Questions
![question](/tpl/images/cats/health.png)
Health, 10.02.2021 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.02.2021 20:00
![question](/tpl/images/cats/health.png)
Health, 10.02.2021 20:00
![question](/tpl/images/cats/en.png)
English, 10.02.2021 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.02.2021 20:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 10.02.2021 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.02.2021 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.02.2021 20:00
![question](/tpl/images/cats/health.png)
Health, 10.02.2021 20:00
![question](/tpl/images/cats/en.png)
English, 10.02.2021 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.02.2021 20:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.02.2021 20:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.02.2021 20:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.02.2021 20:00
![question](/tpl/images/cats/istoriya.png)
History, 10.02.2021 20:00
![question](/tpl/images/cats/istoriya.png)
History, 10.02.2021 20:00