Mathematics, 22.06.2019 17:00 mickecia1
The recreation field at a middle school is shaped like a rectangle with a length of 15x yards and a width of 10x-3 yards. write a polynomial for the perimeter of the field. then calculate the perimeter if x=2
Answers: 2
Mathematics, 21.06.2019 12:30
If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)
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
Mathematics, 21.06.2019 23:30
Fill in the table with whole numbers to make 430 in five different ways
Answers: 1
The recreation field at a middle school is shaped like a rectangle with a length of 15x yards and a...
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