The student council has $800 to spend on homecoming t-shirts. the number of t-shirts they can buy is a function of the t-shirt p, in dollars given by n(p) = 800/p. here is a graph of y = n(p) 1 As p gets closer to 0, what does the behavior of the function tell you about the situation?

2 As p gets larger and larger, what does the end behavior of the function tell you about the situation?

What is the range? can’t seem to find it out

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?

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?