Josie is trading for a race. The ratio of the number of minutes to the number of miles she runs is 24 to3 she plans to run ten miles ha many minutes will it take her

Which expression is equivalent to sq-80

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

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?