![subject](/tpl/images/cats/mat.png)
Mathematics, 26.03.2020 18:45 vianney84
Find a vector equation of the line through (11,55,66) that is perpendicular to the lines R1(t)=<2-2t,2+9t,5-3t>2-2t,2+ 9t,5-3t and R2(t)=<-2t,2+t,5-t, where t=0 corresponds to the first given point
![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 18:30
Complex numbers multiply โ-4 * โ-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 โ2.00 8.4 โ8.4
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Determine if the equation defines y as a function of x: 2xy = 1. yes o no
Answers: 2
You know the right answer?
Find a vector equation of the line through (11,55,66) that is perpendicular to the lines R1(t)=<2...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2020 01:00
![question](/tpl/images/cats/mkx.png)
Arts, 29.10.2020 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2020 01:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 29.10.2020 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2020 01:00
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2020 01:00
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2020 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2020 01:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 29.10.2020 01:00
![question](/tpl/images/cats/istoriya.png)
History, 29.10.2020 01:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2020 01:00
![question](/tpl/images/cats/health.png)
Health, 29.10.2020 01:00
![question](/tpl/images/cats/biologiya.png)
Biology, 29.10.2020 01:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2020 01:00