![subject](/tpl/images/cats/mat.png)
Mathematics, 03.01.2020 22:31 travashouston4873
Prove that if a σ-algebra of subsets of r contains intervals of the form (a,[infinity]), then it contains all the intervals.
![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 16:00
The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:20
An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.
Answers: 2
You know the right answer?
Prove that if a σ-algebra of subsets of r contains intervals of the form (a,[infinity]), then it con...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 22:50
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 22:50
![question](/tpl/images/cats/fizika.png)
Physics, 14.12.2020 22:50
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 22:50
![question](/tpl/images/cats/istoriya.png)
History, 14.12.2020 22:50
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 22:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 14.12.2020 22:50
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 14.12.2020 22:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 14.12.2020 22:50
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 22:50
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 22:50