Aroad crew must repaved a road that is 2/3 miles long. they can repave 1/12 miles each hour. how long will it take the crew to repave the road?

Answer this question! 30 points and brainliest! only if you know the answer.

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

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?