Factor completely, or state that the polynomial is prime.x2y - 9y + 45 - 5x2
A. (y - 5)(x2 + 9)
B. (y + 5)(x + 3)(x - 3)
C. prime
D. (y - 5)(x + 3)(x - 3)
Answer: D
Mathematics
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Determine convergence or divergence of the alternating series.
A. Diverges B. Converges
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Simplify. Your answer should be in lowest terms.
+ 
A. 
B. 
C. 
D. 
Mathematics
Change the following mixed number to a fraction in the form 
, where a and b are integers and b ? 0. ?4
A. 
B. 
C. 
D. 
Mathematics
Simplify. Assume that all variables represent positive real numbers.
+ 8
+ 8
A. 73
B. 72
C. 16
D. 17
Mathematics