Consider the point (-1, 3), which is on the circlex^2+y^2=10x 2 +y 2 =10 . You may want to graph the circle and the point (-1, 3) on graph paper. What is the radius of the circle?

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

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 strategy is used by public health to reduce the incidence of food poisoning?