![subject](/tpl/images/cats/mat.png)
Mathematics, 19.02.2021 02:00 zoeyanai1
5. In a sample of 200 senior High Schoolers. 157 uses Twitter. Two seniors are selected from this
sample without replacement.
a Find the probability that both seniors uses Twitter
b. Find the probability that neither seniors uses Twitter
c. Find the probability that at least one of the two adults uses Twitter
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Write a description of each inequality. 1. -5a + 3 > 1 2. 27 - 2b < -6 (this < has a _ under it) 3. 1/2 (c + 1) > 5 (this > has a _ under it)
Answers: 3
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
You know the right answer?
5. In a sample of 200 senior High Schoolers. 157 uses Twitter. Two seniors are selected from this
s...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 28.08.2019 08:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
History, 28.08.2019 08:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 28.08.2019 08:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 28.08.2019 08:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.08.2019 08:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.08.2019 08:50
![question](/tpl/images/cats/istoriya.png)
History, 28.08.2019 08:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/es.png)
Spanish, 28.08.2019 08:50
![question](/tpl/images/cats/en.png)
English, 28.08.2019 08:50