Gary needs to run20 miles in one week. if he runs 2 1/4 miles for 7 days, would he reach his goal? How much more or less will he have to run

S-7< 3 i need answering this problem someone asap answer

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?

Which linear function represents the line given by the point-slope equation y + 1 = –3(x – 5)?