![subject](/tpl/images/cats/mat.png)
Mathematics, 07.05.2020 12:02 shanice13
One earthquake has MMS magnitude 3.9. If a second earthquake has 120 times as much energy (earth movement) as the first, find the magnitude of the second quake.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Through non-collinear points there is exactly one plane.
Answers: 1
You know the right answer?
One earthquake has MMS magnitude 3.9. If a second earthquake has 120 times as much energy (earth mov...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 01:50
![question](/tpl/images/cats/biologiya.png)
Biology, 22.01.2021 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 01:50
![question](/tpl/images/cats/en.png)
English, 22.01.2021 01:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 22.01.2021 01:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 01:50
![question](/tpl/images/cats/istoriya.png)
History, 22.01.2021 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 01:50
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 01:50
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 01:50
![question](/tpl/images/cats/es.png)
Spanish, 22.01.2021 01:50
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 22.01.2021 01:50