Mathematics, 15.11.2019 21:31 julesR1987
The 6 am temperature is one of the coldest cities in europe is 0 degree. the noon reading is 12 degrees celsius higher than this by midnight the temperature has fallen to 11 degrees celsius below the noon reading. what is the temperature at noon?
Answers: 2
Mathematics, 21.06.2019 20:10
Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b
Answers: 3
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
The 6 am temperature is one of the coldest cities in europe is 0 degree. the noon reading is 12 degr...
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