4. (1 point) A fax machine dials a phone number that is typi…

4. (1 point) A fax machine dials a phone number that is typically busy 80% of the time. The machine dials it every 5 minutes until the line is clear and the fax is able to be transmitted. What is the probability that the fax machine will have to dial the number 9 times?

A bakery produces bread. It pays $10 for the flour, $26 for…

A bakery produces bread. It pays $10 for the flour, $26 for the eggs, and $14 for the sugar. It sells one-third of the output to consumers for $100 and the remaining two-thirds to fast-food restaurant for $120 which makes sandwiches and sells them for $140. These transactions contribute __________ to gross domestic product (GDP).