39. An airplane travels due east for 2 hours, at 320 miles per hour. Then it changes course to S27° E. Find the airplane's distance from its point of departure and its bearing, after a total flight time of 4.5 hours. [A] Distance =1400.7 mi, at S 54.6° E [C] Distance =1440 mi, at S35.4° E 4. ] Distance = 1230.6 mi, at S35.4° E DV Distance =1230.6 mi, at S 54.6° E

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
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39. An airplane travels due east for 2 hours, at 320 miles per hour. Then it changes course to
S27° E. Find the airplane's distance from its point of departure and its bearing, after a total
flight time of 4.5 hours.
[A] Distance =1400.7 mi, at S 54.6° E
[C] Distance =1440 mi, at S35.4° E
4.
| Distance = 1230.6 mi, at S35.4° E
DV Distance =1230.6 mi, at S 54.6° E
Transcribed Image Text:39. An airplane travels due east for 2 hours, at 320 miles per hour. Then it changes course to S27° E. Find the airplane's distance from its point of departure and its bearing, after a total flight time of 4.5 hours. [A] Distance =1400.7 mi, at S 54.6° E [C] Distance =1440 mi, at S35.4° E 4. | Distance = 1230.6 mi, at S35.4° E DV Distance =1230.6 mi, at S 54.6° E
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