Anna walked 1/8 of a mile in 1/16 of an hour what was her walking speed in miles per hour

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

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?