Mr. Mole left his burrow that lies below the ground and started digging his way at a constant rate deeper into the ground. Let y yy represent Mr. Mole's altitude (in meters) relative to the ground after x xx minutes. Which of the following could be the graph of the relationship?

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Given: ∆mop p∆mop =12+4 3 m∠p = 90°, m∠m = 60° find: mp, mo

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?