Write the complex number in polar form. Express the argument in degrees, rounded to the nearest tenth, if necessary.9 - 12i
A. 15(cos 53.1° + i sin 53.1°)
B. 15(cos 233.1° + i sin 233.1°)
C. 15(cos 306.9° + i sin 306.9°)
D. 15(cos 126.9° + i sin 126.9°)
Answer: C
Mathematics
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= 2
A. {4}
B. 
C. {2}
D. 
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.
What will be an ideal response?
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Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.
-4
A. 
B. - 
C. 
D. - 
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