Let 
, and consider the system 
. The critical point 
of the system is a spiral point. The origin is
Select the correct answer.
?
A. unstable, and the solutions recede from the origin clockwise as 
.
B. unstable, and the solutions recede from the origin counter-clockwise as .
C. stable, and the solutions approach the origin clockwise as .
D. stable, and the solutions approach the origin counter-clockwise as .
E. none of the above
Answer: D
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Find the fraction of a circle that encloses the given angle.30°
A. 
B. 
C. 
D. 
Provide an appropriate response. If 445 is decreased by 55%, what is the new amount?
A. 818 B. 200.25 C. 122 D. 244.75
If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.64k3m - 144k2m2 + 81km3
A. km(8k - 9m)(8k + 9m) B. km(8k + 9m)2 C. (64k2m + km)(k + 81m2) D. km(8k - 9m)2
Provide an appropriate response.The number 536,870,912 is a term in the sequence 8, 16, 32, 64, 128, ... .Which term is it?
A. 28 B. 27 C. 26 D. 29