![subject](/tpl/images/cats/mat.png)
Mathematics, 12.05.2021 05:10 lLavenderl
Ninety people go on a big trip. At one point, they had a chance to go swimming in a lake; sixty did, thirty did not. After the trip, 21 people got really sick: 15 of the swimmers, and 6 who did not swim. Estimate the risk of getting sick due to swimming in the lake. How many swims would it take to get sick by swimming, I. e. get sick and know "for sure" that it was the swimming that did it?
![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
The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
How many square centimeters of wrapping paper will be used to wrap the shoe box?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:10
On monday, the water was shut off 3 times for 1/4 hours, 2/3 hours, and 1-3/4 hours, respectively. what was the tireless number of hours the water was off?
Answers: 1
You know the right answer?
Ninety people go on a big trip. At one point, they had a chance to go swimming in a lake; sixty did,...
Questions
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 05.09.2021 14:00
![question](/tpl/images/cats/ekonomika.png)
Business, 05.09.2021 14:00
![question](/tpl/images/cats/en.png)
English, 05.09.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.09.2021 14:00
![question](/tpl/images/cats/en.png)
English, 05.09.2021 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/health.png)
Health, 05.09.2021 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.09.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.09.2021 14:00
![question](/tpl/images/cats/istoriya.png)
History, 05.09.2021 14:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.09.2021 14:00