Use DeMoivre's Theorem to write the expression in rectangular form.(2 - 2i)5
A. -128 + 128i
B. -64 + 64i
C. -64
+ 64
i
D. - 
+ 
i
Answer: A
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Write a numerical expression for the phrase and simplify it.The sum of -11 and -9, divided by the product of 1 and -4
A. -11 + 
; 6
B. -11 + 
; - 
C. 
; 5
D. 
; - 4
The frequency of vibrations of a piano string varies directly as the square root of the tension on the string and inversely as the length of the string. The middle A string has a frequency of 410 vibrations per second. Find the frequency of a string that has 1.75 times as much tension and is 1.2 times as long.
What will be an ideal response?
Sketch the graph the rational function, including all asymptotes.f(x) = 
A. 
B. 
C. 
D. 
Find the coordinates of the labeled points.
A. A(6, 5); B(3, 5) B. A(6, 3); B(5, -3) C. A(6, 3); B(-3, 5) D. A(3, 28); B(5, -3)