Of the four choices given, which two, when written as a system, have a solution of (-4,5)
...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 17:20, anggar20
Of the four choices given, which two, when written as a system, have a solution of (-4,5)
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:20, ryleepretty
Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30, amesha62
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
![image](/tpl/images/cats/mat.png)
Do you know the correct answer?
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
History, 28.01.2022 04:40
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/en.png)
English, 28.01.2022 04:40
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/en.png)
English, 28.01.2022 04:40
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/en.png)
English, 28.01.2022 04:40
![Konu](/tpl/images/cats/mat.png)
Mathematics, 28.01.2022 04:40
![Konu](/tpl/images/cats/fizika.png)
Physics, 28.01.2022 04:40