![subject](/tpl/images/cats/mat.png)
Mathematics, 25.11.2019 21:31 neyssa83
The lifetime of a lightbulb can be modeled with an exponential random variable with an expected lifetime of 1000 days. (a) find the probability that the lightbulb will function for more than 2000 days. (b) find the probability that the lightbulb will function for more than 2000 days, given that it is still functional after 500 days
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:30
Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:50
In which form is the following function written? y = - 2(x – 3)(x + 5)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:20
Which of the following can be used to explain a statement in a geometric proof?
Answers: 2
You know the right answer?
The lifetime of a lightbulb can be modeled with an exponential random variable with an expected life...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.09.2019 19:30
![question](/tpl/images/cats/istoriya.png)
History, 02.09.2019 19:30
![question](/tpl/images/cats/istoriya.png)
History, 02.09.2019 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.09.2019 19:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 02.09.2019 19:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 02.09.2019 19:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.09.2019 19:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.09.2019 19:30
![question](/tpl/images/cats/health.png)
Health, 02.09.2019 19:30
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 02.09.2019 19:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 02.09.2019 19:30