![subject](/tpl/images/cats/mat.png)
Mathematics, 12.01.2021 22:20 ponyolovezsosuk8683
Please please help!! Solve the system of linear equations using the substitution method shown in picture:)
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 17:00
Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:40
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent
Answers: 3
You know the right answer?
Please please help!! Solve the system of linear equations using the substitution method shown in pic...
Questions
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 23:20
![question](/tpl/images/cats/en.png)
English, 14.12.2020 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 23:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 23:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 23:20
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 23:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 14.12.2020 23:20
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2020 23:20