5. The value of last year's model car has depreciated by $1300 in value. If a dealership has 9 of these vehicles left in stock, find their total change in value.

The maximum distance (in nautical miles) that a radio transmitter signal can be sent is represented by the expression 1.23h√, where h is the height (in feet) above the transmitter. estimate the maximum distance x (in nautical miles) between the plane that is receiving the signal and the transmitter. round your answer to the nearest tenth.