At 8:00 am, here's what we know about two airplanes: Airplane #1 has an elevation of 34690 ft. and is descending at the rate of 100 ft/min. Airplane # 2 has an elevation of 13600 ft. and is climbing at the rate of 850 ft/min. (1) Lett represent the time in minutes since 8:00 am, and let E represent the elevation in feet. Write an equation for the elevation of each plane in terms of t. plane #1: E(t) = plane #2: E(t) = (2) At what time will the two airplanes have the same elevation? t = minutes after 8:00 am (3) What is the elevation at that time? E = Submit Question feet D
At 8:00 am, here's what we know about two airplanes: Airplane #1 has an elevation of 34690 ft. and is descending at the rate of 100 ft/min. Airplane # 2 has an elevation of 13600 ft. and is climbing at the rate of 850 ft/min. (1) Lett represent the time in minutes since 8:00 am, and let E represent the elevation in feet. Write an equation for the elevation of each plane in terms of t. plane #1: E(t) = plane #2: E(t) = (2) At what time will the two airplanes have the same elevation? t = minutes after 8:00 am (3) What is the elevation at that time? E = Submit Question feet D
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 6ECP: The resistance of a copper wire carrying an electrical current is directly proportional to its...
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Transcribed Image Text:At 8:00 am, here's what we know about two airplanes: Airplane #1 has an elevation of 34690 ft. and is
descending at the rate of 100 ft/min. Airplane #2 has an elevation of 13600 ft. and is climbing at the rate
of 850 ft/min.
(1) Lett represent the time in minutes since 8:00 am, and let E represent the elevation in feet. Write an
equation for the elevation of each plane in terms of t.
plane #1: E(t) =
plane #2: E(t) =
(2) At what time will the two airplanes have the same elevation?
t =
minutes after 8:00 am
(3) What is the elevation at that time?
E =
Submit Question
feet
La
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