A and B are mutually exclusive events. P(A) = 0.40 and P(B) = 0.30. What is
PA or B)?
A. 0.70...
![subject](/tpl/images/cats/mat.png)
Mathematics, 01.02.2021 20:50 huynexushuy8786
A and B are mutually exclusive events. P(A) = 0.40 and P(B) = 0.30. What is
PA or B)?
A. 0.70
B. 0.75
C. 0.22
D. 0.12
I need help
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00
Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.03.2020 02:52
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.03.2020 02:52
![question](/tpl/images/cats/mat.png)
Mathematics, 03.03.2020 02:52
![question](/tpl/images/cats/mat.png)
Mathematics, 03.03.2020 02:52
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.03.2020 02:52
![question](/tpl/images/cats/es.png)
Spanish, 03.03.2020 02:52
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 03.03.2020 02:52
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)