Add the integers.-11 + (-81)
A. 92
B. -70
C. -92
D. 70
Answer: C
Mathematics
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A. 
B. 
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Convert the degree measure to radians, correct to four decimal places. Use 3.1416 for ?.72°
A. 1.2566 B. 1.0566 C. 0.9566 D. 1.1566
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Make a stem and leaf plot of the data.The following data show the number of laps runby each participant in a marathon.46 65 55 43 51 4857 30 43 49 32 56
A. 
B. 
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Solve the problem.Evaluate 
by transforming to cylindrical or spherical coordinates.
A. 
?
B. 256?
C. 128?
D. 
?
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