Which of the steps will cause the rectangle to map onto itself? A. Reflect across the x-axis, then shift 6 units up
B. Reflect across the x-axis, then shift 4 units up
C. Reflect across the x-axis, then shift 10 units up
D. Reflect across the x-axis, then shift 8 units up

Which table shows a proportional relationship between miles traveled and gas used?

Which graph has a rate of change of zero

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?