Find 
. Write the answer in polar form with the argument between 0° and 360°z1 = 1 + i, z2 = 1 - 
i
A. 
(cos 105° + i sin 105°)
B. 
(cos 15° + i sin 15°)
C. 
(cos 105° + i sin 105°)
D. 
(cos 15° + i sin 15°)
Answer: C
Mathematics
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Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = x5 - 10x4 + 26x3 + 10x2 - 87x + 60
A. {0, 1, 4, 5, 
}
B. {-5, -4, -1, -
, 
}
C. {1, 4, 5, -
, 
}
D. {-5, -4, 1, -
, 
}
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Convert the decimal to a percent.0.499
A. 499% B. 49.9% C. 0.0499% D. 0.499%
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Write the equation of the axis of symmetry.f(x) = 6x2 - 120x + 608
A. x = 10 B. x = 8 C. x = 0 D. x = -8
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Factor.64 - 9x2
A. (8 + 3x)2 B. (8 + 3x)(8 - 3x) C. (8 - 3x)2 D. 64 - 9x2
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