HELP PLSSS THIS IS HARD SOMEONE
...
![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)
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)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
History, 09.07.2019 23:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 09.07.2019 23:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 09.07.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.07.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.07.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.07.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.07.2019 23:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 09.07.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.07.2019 23:00
![question](/tpl/images/cats/en.png)
English, 09.07.2019 23:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.07.2019 23:00
![question](/tpl/images/cats/mat.png)