Mathematics, 01.08.2019 09:00 kennethDA19
At the gym, cara burns 12 calories per minute on the elliptical and 10 calories per minute on the treadmill. if she worked out for one hour and burned 676 calories, how many minutes did she spend on the elliptical
Answers: 1
Mathematics, 21.06.2019 15:40
What is the distance between the points 4,10 and -3,-14 on the coordinate plane
Answers: 2
Mathematics, 21.06.2019 19:30
Identify the number 127 as a rational or irrational. explain
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
At the gym, cara burns 12 calories per minute on the elliptical and 10 calories per minute on the tr...
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