![subject](/tpl/images/cats/mat.png)
Mathematics, 15.07.2019 15:30 mat1413
What sales tax, at the rate of 5% must you pay on the purchase of a computer hard drive that cost $229?
![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 17:30
At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?
Answers: 1
![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 23:00
Solve the system of equations using the linear combination method. {4xβ3y=127xβ3y=3 enter your answers in the boxes.
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
What sales tax, at the rate of 5% must you pay on the purchase of a computer hard drive that cost $2...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2020 15:01
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2020 15:01
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
English, 16.10.2020 15:01
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2020 15:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 16.10.2020 15:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2020 15:01