Find all rational roots of the equation.
?
13x3 - 2x2 + 52x - 8 = 0
?
A. 
B. x = -2i
C. x = 2i
D. ?
E. ?
Answer: E
Mathematics
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___________________ preserves parallelism
(a) A reflection. (b) A rotation. (c) A glide reflection. (d) A similitude. (e) All of (a), (b) and (c) are correct. (f) All of (a), (b), (c) and (d) are correct.
Mathematics
Write an equation for the ellipse.e = 
; vertices at (0, -25), (0, 25)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
A logo for a new company is to be four congruent parallelograms arranged as shown. Explain why there will be no gaps or overlaps in this design.
Mathematics
Multiply. Write your answer in a + bi form.(5 - 6i)2
A. -11 - 60i B. 25 + 36i C. 10 - 12i D. -11
Mathematics