Answers: 2
Mathematics, 21.06.2019 18:40
Acircle has a circumference of 28.36 units what is the diameter of the circle
Answers: 2
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
Mathematics, 21.06.2019 23:20
Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?
Answers: 1
Find the missing side of the triangle...
Mathematics, 30.01.2021 03:20
English, 30.01.2021 03:20
Mathematics, 30.01.2021 03:20
Social Studies, 30.01.2021 03:20
Mathematics, 30.01.2021 03:20
History, 30.01.2021 03:20
Mathematics, 30.01.2021 03:20
Social Studies, 30.01.2021 03:20
Mathematics, 30.01.2021 03:20
History, 30.01.2021 03:20
Mathematics, 30.01.2021 03:20