Calling joe 45 minutes to the airport he arrived 90 minutes before his flight departed and then he spent 17 minutes in the air once he landed collins been 20 minutes gathering his luggage and then he drove 35 minutes is hotel what must be the true of any expression that represents the total time that colin spence traveling from his house to the hotel

For what value of x does 4x = (1/8) x + 5?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

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?