![subject](/tpl/images/cats/mat.png)
Mathematics, 08.11.2019 20:31 dondre54
Solve the system of equations. if the system is dependent, express solutions in terms of the parameter z.
x-y+z= -1
x+y+z=5
x+y-z=-3
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:50
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:50
Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:30
An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?
Answers: 1
You know the right answer?
Solve the system of equations. if the system is dependent, express solutions in terms of the paramet...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 24.01.2021 04:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 24.01.2021 04:20
![question](/tpl/images/cats/mat.png)
Mathematics, 24.01.2021 04:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 24.01.2021 04:20
![question](/tpl/images/cats/mat.png)
Mathematics, 24.01.2021 04:20
![question](/tpl/images/cats/mat.png)
Mathematics, 24.01.2021 04:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.01.2021 04:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.01.2021 04:20
![question](/tpl/images/cats/mat.png)
Mathematics, 24.01.2021 04:20
![question](/tpl/images/cats/mat.png)
Mathematics, 24.01.2021 04:20
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.01.2021 04:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)