![subject](/tpl/images/cats/mat.png)
Mathematics, 01.05.2021 19:50 bthakkar25
Suppose that the lifetimes of a certain kind of light bulb are normally distributed with a standard deviation if 110 hours. If exactly 95% of the bulbs die before 920 hours, find the mean lifetime if the bulbs
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:00
The lee family bought their home for $220,000 this year. the equation =220,000(1.038) v = 220 , 000 ( 1 . 038 ) x can be used to find the value, v, of their home after x years. which will be the value of the lee family's home in 5 years?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:40
Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
What is the explicit rule for the sequence in simplified form? −1,−4,−7,−10,−13… an=4−5n an=−4−3n an=2−3n an=−6−5n
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
Suppose that the lifetimes of a certain kind of light bulb are normally distributed with a standard...
Questions
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.07.2019 03:30
![question](/tpl/images/cats/istoriya.png)
History, 27.07.2019 03:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 27.07.2019 03:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 03:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 27.07.2019 03:30
![question](/tpl/images/cats/en.png)
English, 27.07.2019 03:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 27.07.2019 03:30
![question](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 03:30
![question](/tpl/images/cats/mat.png)
Mathematics, 27.07.2019 03:30
![question](/tpl/images/cats/istoriya.png)