joe deposits $20,000 for his retirement in an account with a 7% simple interest rate. how long will it take joe to earn $14,700 in interest?

a)5 years

b)8.25 years

c)10.5 years

d)14.1 years

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.

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319