Mathematics, 18.12.2020 19:10 dondre54
A commercial aircraft gets the best fuel efficiency if it operates at a minimum altitude of 29,000 feet and a maximum altitude of 41,000 feet. Model the most fuel-efficient altitudes using a compound inequality.
A) x ≥ 29,000 and x ≤ 41,000
B) x ≤ 29,000 and x ≥ 41,000
C) x ≥ 41,000 and x ≥ 29,000
D) x ≤ 41,000 and x ≤ 29,000
Answers: 2
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A commercial aircraft gets the best fuel efficiency if it operates at a minimum altitude of 29,000 f...
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