If an item that originally cost $17 is increased to $24, what is the percentage of increase in the item?

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

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?