Which set of angle measures could be the interior angles of a triangle? a. 15°, 25°, 50° b. 23°, 67°, 90° c. 25°, 58°, 102° d. 38°, 42°, 80°

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

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?