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Mathematics, 21.06.2019 16:50
Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?
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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 21:50
Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x
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Mathematics, 21.06.2019 22:30
How many times larger is 6 Γ 10^12 than 2 Γ 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000
Answers: 1
What is the prime factorization of 125...
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