![subject](/tpl/images/cats/mat.png)
Mathematics, 17.07.2019 20:20 davisnaziyahovz5sk
Swaziland has the highest hiv prevalence in the world : 25.9% of this country’s population is infected with hiv. the elisa test is one of the first and most accurate tests for hiv. for those who carry hiv, the elisa test is 99.7% accurate. for those who do not carry hiv, the elisa test is 92.6% accurate. 1. if an individual from swaziland has tested positive, what is the probability that he carries hiv ? 2. if an individual from swaziland has tested negative, what is the probability that he is hiv free ?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2019 18:04
Given that (x-3) is a factor of f(x)=x^3+ax^2-x-6, find a and hence the number of real roots or the equation f(x)=0
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Given ab and cb are tangents of p, and m =10°. what is the measure of abp?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4
Answers: 2
You know the right answer?
Swaziland has the highest hiv prevalence in the world : 25.9% of this country’s population is infec...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2021 19:20
![question](/tpl/images/cats/geografiya.png)
Geography, 03.06.2021 19:20
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2021 19:20
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2021 19:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 03.06.2021 19:20
![question](/tpl/images/cats/istoriya.png)
History, 03.06.2021 19:20
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2021 19:20
![question](/tpl/images/cats/en.png)
English, 03.06.2021 19:20
![question](/tpl/images/cats/istoriya.png)
History, 03.06.2021 19:20
![question](/tpl/images/cats/en.png)
English, 03.06.2021 19:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.06.2021 19:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.06.2021 19:20