![subject](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 07:50 sierravick123owr441
A teacher wants to test the effectiveness of two
different math textbooks. She divides her class
into two groups. One group studies out of
textbook A and the other out of textbook B. At
the end of the year she tests both groups to
see which one scores higher. This is an
example of
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit
Answers: 3
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:40
David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
A teacher wants to test the effectiveness of two
different math textbooks. She divides her class
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 16.04.2021 15:10
![question](/tpl/images/cats/geografiya.png)
Geography, 16.04.2021 15:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 16.04.2021 15:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 16.04.2021 15:10
![question](/tpl/images/cats/biologiya.png)
Biology, 16.04.2021 15:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.04.2021 15:10
![question](/tpl/images/cats/mat.png)
Mathematics, 16.04.2021 15:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 16.04.2021 15:10
![question](/tpl/images/cats/mat.png)
Mathematics, 16.04.2021 15:10
![question](/tpl/images/cats/istoriya.png)
History, 16.04.2021 15:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.04.2021 15:10