Determine the domain of the function.f(x) = 
A. (-?, ?)
B. [19, ?)
C. [0, ?)
D. [-19, ?)
Answer: B
Mathematics
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Write as Decimal Number. Fifteen and three tenths
A. 0.13 B. 0.153 C. 1.3 D. 15.3
Mathematics
Solve or simplify, whichever is appropriate.
- 
- 
A. 3x - 18
B. 
C. {1}
D. {6, -6}
Mathematics
Simplify by using the order of operations. Round your answer to the nearest hundredth.10.4 + (6.8 - 3.8) ? 8.5
A. -28.70 B. 113.90 C. 35.90 D. 64.40
Mathematics
Add the given pair of complex numbers geometrically.z1 = -4 - 9i, z2 = 9 + 7i
A. 0 + 2i B. 0 - 2 C. 5 + 2i D. 5 - 2i
Mathematics