The DFW International Airport currently operates with one runway. Airplanes arrive at a rate of 19 per hour and the average landing time is 2.5 minutes. The estimated average fuel consumption for an aircraft stacking in the air is 20 liters per minute, and a liter of fuel costs $11. What is the average cost of fuel burned by an aircraft waiting to land?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.