![subject](/tpl/images/cats/mat.png)
Mathematics, 21.12.2020 23:20 ghari112345
According to the records of an electric company serving the Boston area, the mean electric consumption for all households during winter is 1650 kilowatt-hours per month. Assume that the monthly electric consumptions during winter by all households in this area have a normal distribution with a mean of 1650 kilowatt-hours and a standard deviation of kilowatt-hours. What percentage of 320 the households in this area have a monthly electric consumption of 1883 to 1975 kilowatt-hours
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:00
The line y = x + passes through (β3, 7) and is parallel to y = 4x β 1.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:40
Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:10
Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?
Answers: 1
You know the right answer?
According to the records of an electric company serving the Boston area, the mean electric consumpti...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2020 00:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2020 00:57
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2020 00:57
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2020 00:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2020 00:57
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2020 00:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2020 00:57
![question](/tpl/images/cats/en.png)
English, 22.06.2020 00:57
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2020 00:57
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)