![subject](/tpl/images/cats/mat.png)
Mathematics, 31.03.2020 21:35 bear7823
First, rewrite 24/25 and 19/20 so that they have a common denominator
![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)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:00
What is 10+10+20 about the origin the square root of a triangle.
Answers: 3
You know the right answer?
First, rewrite 24/25 and 19/20 so that they have a common denominator...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 06.05.2020 20:41
![question](/tpl/images/cats/en.png)
English, 06.05.2020 20:41
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 06.05.2020 20:41
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 20:41
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 20:41
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
English, 06.05.2020 20:41
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 20:41
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 06.05.2020 20:41
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 20:41
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 20:41