An unknown number is not equal to 4.8 but rounds to 4.8 when rounded to the nearest tenth. What could be the unknown number?

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

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?