Which number line shows the solution of 2x - 8 > -4?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

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?

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265