Provide an appropriate answer.Fill in the blanks (four of them) with the best responses:To use DeMoivre's theorem to find the n nth roots of a complex number: 1. Express the number in ________________form. 2. Express the root as a ________________ exponent. 3. Use 
n = 
with ? to find one root. 4. Use 
n = 
and add _______° to ?, _________ times.
A. rectangular; decimal; 360; n - 1
B. fractional; polar; 360; n - 1
C. fractional; polar; 180; n - 1
D. polar; fractional; 360; n - 1
Answer: D
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Multiply.
yz(10x - 6y6 + 2y)
A. 
xyz - 2y7z + 
yz2
B. 
xyz - 6y6 + 2y
C. 
xyz - 2y7z + 
y2z
D. 
xyz - 2y6z + 
y2z
Write the number in words.809,094
A. eighty-nine thousand, ninety-four B. eight hundred thousand, nine hundred ninety-four C. eight hundred nine thousand, ninety-four D. eight hundred nine thousand, ninety-four hundred
Decide whether the relation is a function, and give the domain and range.
A. Not a function; domain: {-3, 0, 6}; range: {-3, 4} B. Function; domain: {-3, 4}; range: {-3, 0, 6} C. Function; domain: {-3, 0, 6}; range: {-3, 4} D. Not a function; domain: {-3, 4}; range: {-3, 0, 6}
Solve.A deep-sea diver dives from the surface to 96 feet below the surface. She then dives down 18 more feet. Find the diver's depth.
A. 76 feet below the surface B. 117 feet below the surface C. 114 feet below the surface D. 78 feet below the surface