The weight w, in pounds, of a certain animal at age t years is given by
.
?
The formula is valid for ages up to 10 years. What age gives a weight of 11 pounds? Round your answer to two decimal places if necessary.
?
A. That weight is never achieved.
B. 5.93 years
C. 4.13 years
D. 2.49 years
Answer: D
Mathematics
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A. 
B. 
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