An airplane begins its descent. After 4 minutes, it is 22,000
2 answers:
Answer:
2,000 feet/minute
Step-by-step explanation:
After four minutes the plane has descended to 22,000 feet, and after seven minutes it has descended to 16,000 feet, so the plane lost 6,000 feet of altitude in three minutes. Assuming it lowers at a constant rate of change, the rate of change of the airplane would be or 2,000 feet/minute.
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Cube root of 1728 is 12 and on multiplying it by cube root of 14903 we get 295.306.
<u>Solution: </u>
Need to calculate and then multiply the result by
Let us first evaluate
As need to multiply 12 by
On solving , we get
Hence cube root of 1728 is 12 and on multiplying it by cube root of 14903 we get 295.306.