Mathematics, 05.05.2020 11:01 kris22elizondop9v1bb
In the circle below, OS is a diameter. Suppose m RS = 132º and m ZSRT = 42º. Find the following.
(a) mZQRT = 0
(b) m QSR = 1
Answers: 2
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Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
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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
In the circle below, OS is a diameter. Suppose m RS = 132º and m ZSRT = 42º. Find the following.
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