I need help again please I need help
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Mathematics, 21.06.2019 20:30
The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers
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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?
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Mathematics, 21.06.2019 22:00
Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.
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Mathematics, 22.06.2019 01:10
What is the angle measure, or angle of depression, between this bird and the bird watcher?
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Mathematics, 09.06.2020 19:57
Mathematics, 09.06.2020 19:57
English, 09.06.2020 19:57
Mathematics, 09.06.2020 19:57
Mathematics, 09.06.2020 19:57
Mathematics, 09.06.2020 19:57
Mathematics, 09.06.2020 19:57
Mathematics, 09.06.2020 19:57
Mathematics, 09.06.2020 19:57
Biology, 09.06.2020 19:57
English, 09.06.2020 19:57
Mathematics, 09.06.2020 19:57