Solve the problem.The table shows the number of dollars spent in Country X (in millions) on environmental protection programs during the years  through . Find the cubic model that is the best fit for this data. Round coefficients to three decimal places. 

A. f(x) = 0.005x3 - 0.102x2 + 0.805x + 4.697
B. f(x) = 0.007x3 - 0.105x2 + 0.805x + 4.397
C. f(x) = -0.010x2 + 0.446x + 5.759
D. f(x) = -0.010x2 + 0.346x + 5.253

Answer: A

Mathematics

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Solve the problem.The number of gallons of water in a swimming pool t minutes after the pool has started to drain is  How fast is the water running out at the end of 13 minutes?

A. 1,225 gal/min B. 350 gal/min C. 700 gal/min D. 2,450 gal/min

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Provide an appropriate response.If f(6) = 1080 ,write the corresponding ordered pair.

A. (1080, 6) B. (0, 6) C. (0, 1080) D. (6, 1080)

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Evaluate. dx

A.  + C
B. -  + C
C. 24x + C
D. -24x + C

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Evaluate the improper integral or state that it is divergent.

A. 1 B. -1 C. Divergent D. 0

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