Simplify.(-3 - 7)[6 + (8 + 5)]
A. 29
B. -190
C. -73
D. 25
Answer: B
Mathematics
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in the region bounded by 
to the origin.
A. 
B. 
C. 
D. 
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Graph the function.y = -cot (?x)
A. 
B. 
C. 
D. 
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Solve the problem.The half-life of a radioactive element is 130 days, but your sample will not be useful to you after 80% of the radioactive nuclei originally present have disintegrated. About how many days can you use the sample?
A. 297 B. 312 C. 302 D. 287
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Provide an appropriate response.True or False? A parabola has eccentricity between 0 and 1.
A. True B. False
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