![subject](/tpl/images/cats/mat.png)
Mathematics, 30.08.2019 05:30 bvolleyball9
If points a and b are randomly placed on the circumference of a circle with a radius of 2 cm, what is the probability that the length of chord ab is greater than 2 cm? a. \(\frac{1}{4}\)b. \(\frac{1}{3}\)c. \(\frac{1}{2}\)d. \(\frac{2}{3}\)e. \(\frac{3}{4}\)
![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 19:30
Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:50
Gigi earned $65 for 5 hours of gardening. she earned $90 for 9 hours of office work. which statement correctly compares gigi’s earning per hour for gardening and office work? she earned $3 more per hour for office work than for gardening. she earned $4 more per hour for office work than for gardening. she earned $3 more per hour for gardening than for office work. she earned $4 more per hour for gardening than for office work.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 06:30
The life (in hours) of a magnetic resonance imagining machine (mri) is modeled by a weibull distribution with parameters β = 2 and δ = 370 hours. (a) determine the mean life of the mri. (round your answer to 2 decimal ) determine the variance of the life of the mri. (round your answer to 1 decimal ) what is the probability that the mri fails before 250 hours? (round your answer to 4 decimal places.)
Answers: 2
You know the right answer?
If points a and b are randomly placed on the circumference of a circle with a radius of 2 cm, what i...
Questions
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 18:40
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 08.02.2021 18:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
English, 08.02.2021 18:40
![question](/tpl/images/cats/istoriya.png)
History, 08.02.2021 18:40
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 08.02.2021 18:40
![question](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 18:40
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 08.02.2021 18:40
![question](/tpl/images/cats/mat.png)
Mathematics, 08.02.2021 18:40