The following table shows average rice yield, in tons per hectare, in Asia ?t years since 1980.
510152025
3.323.613.733.954.11?
Use the average rate of change to estimate the yield in 1993.00.
?
A. 4.37 tons per hectare
B. 3.68 tons per hectare
C. 3.75 tons per hectare
D. None of the above
Answer: B
Mathematics
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A. 
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B. 1
lots
C. 2
lot(s)
D. 28 lots
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The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 
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A. a
= 90i + 90k
B. a
= -90i + 90k
C. a
= -90i - 90k
D. a
= 27j + 90k
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Graph the solution of the system of linear inequalities.
A. 
B. 
C. 
D. 
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Divide.
A. 1.5 B. 11.5 C. 1.15 D. 0.15
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