![subject](/tpl/images/cats/mat.png)
Mathematics, 11.01.2021 22:00 elie84
Two boys average an age of 6 years. Two girls average an age of 8 years. Three other children average an age of 4. What's the average of all the children combined? Explain how you got your answer, please
![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 13:30
For which rational expression is -2 an excluded value of x?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:40
The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:10
Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing (type an integer or a decimal.)
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start
Answers: 1
You know the right answer?
Two boys average an age of 6 years. Two girls average an age of 8 years. Three other children averag...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.05.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.05.2021 14:00
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 14.05.2021 14:00
![question](/tpl/images/cats/biologiya.png)
Biology, 14.05.2021 14:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 14.05.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 14.05.2021 14:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 14.05.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 14.05.2021 14:00
![question](/tpl/images/cats/ekonomika.png)
Business, 14.05.2021 14:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.05.2021 14:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
English, 14.05.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 14.05.2021 14:00