Atoy box in the shape of a rectangular prism has a volume of 672 cubic inches. the base area of the toy box is 28 square inches. what is the height of the toy box?

Is it true or false i’m trying to pass this test so i can leave school

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?

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?