Write the equation for a parabola with a focus at (-2,5) and diretix at y=3
(write the equation like y=x not in standard form)

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

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?