![subject](/tpl/images/cats/mat.png)
Mathematics, 06.04.2021 23:50 rbart4784
If the two straight lines: x- ky - 3=0 and 2x+y -7=0 are perpendicular then k=
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 18:30
Which value would be a solution for x in the inequality 47-4x< 7
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:40
Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:00
Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42
Answers: 3
You know the right answer?
If the two straight lines: x- ky - 3=0 and 2x+y -7=0 are perpendicular then k=...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 17:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 13.11.2020 17:30
![question](/tpl/images/cats/biologiya.png)
Biology, 13.11.2020 17:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 13.11.2020 17:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fr.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 13.11.2020 17:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 17:30
![question](/tpl/images/cats/mkx.png)
Arts, 13.11.2020 17:30
![question](/tpl/images/cats/User.png)
SAT, 13.11.2020 17:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 17:30
![question](/tpl/images/cats/istoriya.png)
History, 13.11.2020 17:30
![question](/tpl/images/cats/mat.png)
Mathematics, 13.11.2020 17:30