Add or subtract and simplify.(3 + 9i) - (-7 + i)
A. 10 - 8i
B. 10 + 8i
C. -4 + 10i
D. -10 - 8i
Answer: B
Mathematics
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Find the derivative.y = x14
A. 13x13 B. 14x14 C. 13x14 D. 14x13
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Provide an appropriate response.Use a U.S. customary ruler to measure the line below to the nearest fourth of an inch:
Fill in the blank(s) with the appropriate word(s).
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Solve the inequality graphically, numerically, or symbolically, and express the solution in interval notation. Where appropriate, round to the nearest tenth.
> 4
A. (-?, -0.5) ? (1.2, ?) B. (1.2, -0.5) C. (-?, 1.2) ? (-0.5, ?) D. (-0.5, 1.2)
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Write the fraction in simplest form.
A. 
B. 4v
C. 
D. 
Mathematics