Graph of horizontal hyperbola on a coordinate plane going through 4 comma 0 and negative 4 comma 0 with points at 6 and 4 tenths comma 0 and negative 6 and 4 tenths comma 0, lines at x equals 2 and one half and x equals negative 2 and 49 hundredths x squared over 25 minus y squared over 16 equals 1 x squared over 16 minus y squared over 25 equals 1 y squared over 16 minus x squared over 25 equals 1 y squared over 25 minus x squared over 16 equals 1

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

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?

What is the probably of getting heads when poing a coin and getting a number greater than or equal to 5 when rolling a single diea) 1/6b) 1/3c) 1/4d) 1/12