Mathematics, 16.09.2019 20:40 david2154
Astudent theater charges $9: 50 per ticket. the theater has already sold 70 tickets. write and solve an inequality that represents how many more tickets the theater needs to sell to earn at least $1000.
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2-digit numbers less than 91 which are 1 less than a multiple of 10
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Mathematics, 21.06.2019 21:30
Mon wants to make 5 lbs of the sugar syrup. how much water and how much sugar does he need… …to make 5% syrup?
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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?
Answers: 1
Astudent theater charges $9: 50 per ticket. the theater has already sold 70 tickets. write and solve...
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