Tara deposits $1,000 in a retirement savings account at the beginning of each year. the account pays an interest rate of 5% compounded annually, and the interest is paid on the last day of the year. what is the balance in tara’s account at the end of the fourth year?
a. $4,310.13
b. $4,525.63
c. $5,525.63
d. $5,801.91

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241. a) 0 b) 1 c) 2 d) 1 2

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?