Miles started painting at 2:20 p. m. and stopped at the time shown on the clock below. He painted for this same amount for a total of 5 days. Which is the closest to the total amount of time he spent painting?

5 hours

5 hours

3 hours

3 hours

2
1
2
hours

2 1 2 ⁢ hours

2 hours

Ten times the square of a non-zero number is eqaul to ninety times the number

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

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?