![subject](/tpl/images/cats/mat.png)
Mathematics, 15.10.2019 02:00 hrijaymadathil
In mrs. robinson's class, there are 16 girls and 14 boys. the mean of the girls' heights is 63.7 inches, and the mean of the boys' heights is 65.4 inches. what is the mean of the heights of all 30 students? express your answer as a decimal to the near tenth.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 14:30
Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,
Answers: 3
![question](/tpl/images/cats/mat.png)
You know the right answer?
In mrs. robinson's class, there are 16 girls and 14 boys. the mean of the girls' heights is 63.7 inc...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
Physics, 28.01.2020 06:31
![question](/tpl/images/cats/himiya.png)
Chemistry, 28.01.2020 06:31
![question](/tpl/images/cats/biologiya.png)
Biology, 28.01.2020 06:31
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 28.01.2020 06:31
![question](/tpl/images/cats/istoriya.png)
History, 28.01.2020 06:31
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2020 06:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 28.01.2020 06:31
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2020 06:31
![question](/tpl/images/cats/biologiya.png)
Biology, 28.01.2020 06:31
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2020 06:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2020 06:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.01.2020 06:31