![subject](/tpl/images/cats/mat.png)
Mathematics, 29.01.2020 04:50 htahir2345
The warranty on a machine specifies that it will be replaced at failure or age 4, whichever occurs first. the machines age at failure, x, has density function:
f(x) = 1/5 for 0 0 otherwise
let y be the age of the machine at the time of replacement.
determine the variance of y.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:40
Write the sentence as an equation. z plus 372 is equal to 160
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21
Answers: 2
You know the right answer?
The warranty on a machine specifies that it will be replaced at failure or age 4, whichever occurs f...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 12.04.2021 17:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 12.04.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 12.04.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 12.04.2021 17:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.04.2021 17:00
![question](/tpl/images/cats/en.png)
English, 12.04.2021 17:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/es.png)
Spanish, 12.04.2021 17:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 12.04.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 12.04.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 12.04.2021 17:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 12.04.2021 17:00