![subject](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 14:00 tdahna0403
Tina is 4 times older than Hanna. The sum of their ages is 40. How old is Hanna?
![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 18:00
The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Write the expression as a single natural logarithm. 2 in a - 4 in y
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
Tina is 4 times older than Hanna. The sum of their ages is 40. How old is Hanna?...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 16.09.2019 05:30
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2019 05:30
![question](/tpl/images/cats/geografiya.png)
Geography, 16.09.2019 05:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2019 05:30
![question](/tpl/images/cats/en.png)
English, 16.09.2019 05:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mir.png)
![question](/tpl/images/cats/health.png)
Health, 16.09.2019 05:30
![question](/tpl/images/cats/biologiya.png)
Biology, 16.09.2019 05:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 16.09.2019 05:30
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2019 05:30
![question](/tpl/images/cats/health.png)
Health, 16.09.2019 05:30