![subject](/tpl/images/cats/mat.png)
Mathematics, 23.06.2019 15:20 lopezjose1530
Time remaining 01: 35: 46 the area of the regular pentagon is 6.9 cm what is the perimeter? 02 cm 5 cm 10 cm 20 cm 1.38 cm mark this and retum save and exit 1 next new submit
![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)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:50
Match each equation to the ordered pair that represents one of its solutions. 3x + 2y = 6 -5x + y = -10 x ? 4y = 8 -6x ? 5y = 30 ordered pair equation (0, -6) arrowboth (0, 3) arrowboth (4, -1) arrowboth (1, -5) arrowboth reset next unit 2 - pretest
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 08:40
Free ten points to level up just write 7200in the answer box
Answers: 1
You know the right answer?
Time remaining 01: 35: 46 the area of the regular pentagon is 6.9 cm what is the perimeter? 02 cm 5...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 25.05.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
Spanish, 25.05.2021 01:00
![question](/tpl/images/cats/en.png)
English, 25.05.2021 01:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 25.05.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 01:00
![question](/tpl/images/cats/istoriya.png)
History, 25.05.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 25.05.2021 01:00
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 25.05.2021 01:00
![question](/tpl/images/cats/fizika.png)
Physics, 25.05.2021 01:00