![subject](/tpl/images/cats/mat.png)
Mathematics, 13.01.2020 19:31 shandrablue6896
Aparabola has its focus at (0, 3) and its directrix at x = 4. what is the focal length of the parabola? explain how you determined this. what is the equation, in standard form, of the parabola? explain how you determined this.
![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 17:50
Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x β 24,000 b. y = -8,000x + 24,000 c. y = 6,000x β 24,000 d. y = -6,000x + 24,000
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:20
What are the solution(s) to the quadratic equation x2 β 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:10
Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:30
Arandom sample of 45 observations results in a sample mean of 68. the population standard deviation is known to be 23 a. compute the margin of error at a 959% confidence interval. b. compute the 95% confidence interval for the population mean c. compute the 90% confidence interval for the population mean. d. compute the 75% confidence interval for the population mean
Answers: 2
You know the right answer?
Aparabola has its focus at (0, 3) and its directrix at x = 4. what is the focal length of the parabo...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 07.10.2021 08:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 07.10.2021 08:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 07.10.2021 08:10
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 07.10.2021 08:10
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2021 08:10
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 07.10.2021 08:10
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 07.10.2021 08:10
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 07.10.2021 08:10
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2021 08:10
![question](/tpl/images/cats/himiya.png)