Find the domain and the range of the function.
A. D: x ? 0, R: y ? - 
B. D: x ? 
, R: y ? 0
C. D: All real numbers, R: All real numbers
D. D: x ? 
, R: y ?0
Answer: C
Mathematics
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A. 50° B. 85° C. 40° D. 130°
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In 
, m
= 60° and BC = 12. Find AB.
A. 3
B. 
C. 6
D. 
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Provide an appropriate response.Write 
as a mixed number.
A. 9
B. 2
C. 2
D. 1
E. none of the above
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Express the number in scientific notation.870,000
A. 8.7 × 105 B. 8.7 × 104 C. 8.7 × 10-4 D. 8.7 × 10-5
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