For the complex number, state the real part, the imaginary part, and identify the number as real, pure imaginary, or nonreal complex.7 + ?
A. Real part: 7 + ?; Imaginary part: 0; Real
B. Real part: ?; Imaginary part: 7; Pure imaginary
C. Real part: 0; Imaginary part: 7 + ?; Pure imaginary
D. Real part: 7; Imaginary part: ?; Pure imaginary
Answer: A
Mathematics
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Write the Hindu-Arabic numeral as an Ionic Greek numeral using the table below.
52
A. ?? B. ?? C. ?? D. ??
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Solve the equation.(3x + 4)(x + 9) = 53x + 29
A. - 
, - 
, -9
B. - 
, -9
C. 
, 7
D. - 
, - 
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Solve the equation for x.
?
?
A. 0, -22 B. 22 C. 0, 22 D. -22 E. 0
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For the proportion, find the unknown number n.
= 
A. 0.128 B. 20.48 C. 1.28 D. 12.8
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