A bank features a savings account that has an annual percentage rate of r = 2.4% with interest compounded quarterly. Alma deposits $7,500 into the account.
P
where S is the
future value, P is the present value, r is the annual percentage rate written as a decimal, n is the number of
times each year that the interest is compounded, and t is the time in years.
(A) What values should be used for P, r, and n?
P=
T-
n =
(B) How much money will Alma have in the account in 9 years?
Answer = $
Round answer to the nearest penny.

What is the value of x in the diagram below?

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?

Use the irregular polygon below. show all work. a. find the perimeter. b. find the area. the angles of the irregular polygon is 2, 8, 8, and 4.