Ireally need ? ...two towns have accumulated different amounts of snow. in town 1, the snow depth is increasing by 3 1/2 inches every hour. in town 2, the snow depth is increasing by 2 1/4 inches every hour. in how many hours will the snowfalls of the towns be equal? show your work.

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 polygon is she in the process of constructing ?

How do you write 0.5% as a fraction