Mathematics, 22.08.2019 08:00 cabieses23
Anewly-planted tree needs to be staked with three wires. each wire is attached to the trunk 3 feet above the ground, and then anchored to the ground 4 feet from the based of the tree. how much wire is needed for 6 trees?
Answers: 1
Mathematics, 21.06.2019 17:50
Find the cosine function that is represented in the graph.
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Mathematics, 21.06.2019 20:30
Someone me what is the area of this figure? 18m 18m 8m 16m
Answers: 2
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
Anewly-planted tree needs to be staked with three wires. each wire is attached to the trunk 3 feet a...
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