Solve the quadratic inequality by graphing an appropriate quadratic function.x2 + 10 ? 0
A. No solution
B. (-?, ?)
C. (-?, 10)
D. (10, ?)
Answer: B
Mathematics
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Combine the complex numbers.8i + (-7 - i)
A. -7 + 9i B. -7 + 7i C. 7 - 7i D. 7 - 9i
Mathematics
Simplify the complex rational expression.
A. 
B. - 
C. - 
D. 
Mathematics
Add. Write the answer in lowest terms as a mixed number.
A. 33
B. 19
C. 31
D. 32
Mathematics
Provide an appropriate response.If the y term is missing in both of two linear equations, the lines are ________.
A. parallel B. the same C. intersecting D. parallel or the same
Mathematics