![subject](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 07:43 gracethegreat1
Do smaller classes in elementary school really benefit students in areas such as scores on standardized tests, staying in school, and going on to college? we might do an observational study that compares students who happened to be in smaller and larger classes in their early school years. identify a lurking variable that may lead to confounding with the effects of small classes. explain how confounding might occur.
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 12:50
Tori examined the pattern of exponents in the table. based on the pattern, which statements are true? check all that apply.
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:40
Graph y = -|x| + 2. click on the graph until the correct one appears.
Answers: 3
You know the right answer?
Do smaller classes in elementary school really benefit students in areas such as scores on standardi...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2020 05:01
![question](/tpl/images/cats/biologiya.png)
Biology, 04.09.2020 05:01
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2020 05:01
![question](/tpl/images/cats/biologiya.png)
Biology, 04.09.2020 05:01
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2020 05:01
![question](/tpl/images/cats/health.png)
Health, 04.09.2020 05:01
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2020 05:01
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2020 05:01
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 04.09.2020 05:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
History, 04.09.2020 05:01
![question](/tpl/images/cats/fizika.png)