![subject](/tpl/images/cats/mat.png)
Mathematics, 17.12.2019 06:31 duyphan
Asurvey company asks all respondents for demographic information. there are 8 age and 7 income groups, 5 gender choices, and 6 choices for ethnicity. how many people would this company have to poll so it’s inevitable that at least three people in the sample have identical demographic information? give the number and explain.
![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 23:10
Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
What should be done to both sides of the equation in order to solve -5m = -40? a) multiply by -5. b) divide by -5. c) multiply by -40. d) divide by -40.
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:00
Prove the following(cot0+cosec0)[tex](cot0 + cosec0) { }^{2} = \frac{1 + cos0}{1 - cos0} [/tex]
Answers: 1
You know the right answer?
Asurvey company asks all respondents for demographic information. there are 8 age and 7 income group...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 16.01.2022 09:20
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 16.01.2022 09:20
![question](/tpl/images/cats/istoriya.png)
History, 16.01.2022 09:20
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 16.01.2022 09:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2022 09:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2022 09:30
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2022 09:30
![question](/tpl/images/cats/fizika.png)
Physics, 16.01.2022 09:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 16.01.2022 09:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 16.01.2022 09:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 16.01.2022 09:30
![question](/tpl/images/cats/fizika.png)
Physics, 16.01.2022 09:40