Solve the equation by completing the square.x2 + 26 = -12x
A. {6 - 
, 6 + 
}
B. {-12 + 
}
C. {6 + 
}
D. {-6 - 
, -6 + 
}
Answer: D
Mathematics
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Write the complex number in polar form.-6.00 - 9.60j
A. 11.3(cos 148.0° + j sin 148.0°) B. 11.3(cos 58.0° + j sin 58.0°) C. 11.3(cos 328.0° + j sin 328.0°) D. 11.3(cos 238.0° + j sin 238.0°)
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Find the standard form of the equation of the hyperbola.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
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Answer the question.Which of the following statements is true concerning the graph of f(t) = tan t?
A. The graph is symmetric about the x-axis. B. The graph is symmetric about the y-axis. C. The graph contains no symmetry. D. The graph is symmetric about the origin.
Mathematics
Find all complex-number solutions by using the quadratic formula.-4x2 = -3x + 1
A. 
B. 
C. 
D. 
Mathematics