Solve the problem.The table below gives the violent crime rate (per 100,000 people) for a particular state every five years from 1970 to 2010. 
Use technology to find the cubic function that is the best fit for this data, where x is the number of years after 1970. Round to five decimal places.
A. y = -0.00034x3 + 0.01950x2 - 0.04893x + 4.79798
B. y = 4.79798x3 - 0.04893x2 + 0.01950x - 0.00034
C. y = -0.00053x3 + 0.02460x2 - 0.01893x + 5.79798
D. y = -0.00024x3 + 0.02250x2 - 0.03111x + 4.68687
Answer: A
Mathematics
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Make the indicated conversion between American and metric units of weight and mass using the given property or properties. Round the answer to two decimal places if necessary.13 ounces to grams (1 oz ? 28.35 g)
A. 5.85 g B. 368.55 g C. 0.52 g D. 28.6 g
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Perform the indicated operation.
? 
A. -b
B. - 
C. 1
D. b
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Determine the additive inverse of each real number.24
A. 24
B. 0
C. 
D. -24
Mathematics
Classify the triangle as acute, obtuse, or right.
A. obtuse B. acute C. right
Mathematics