Find the greatest common factor of the numbers.12, 16, 20
A. 1
B. 8
C. 4
D. 12
Answer: C
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Determine whether the specified paradox occurs.A town has 13 police officers to be apportioned among 3 precincts based on the population of each precinct. The populations for the years 1998 and 1999 are given in the following table. 
Does the population paradox occur using Hamilton's method of apportionment?
A. Yes B. No
Use the discriminant to determine whether the equation has two rational solutions, one rational solution, two irrational solutions, or two nonreal complex solutions. Do not actually solve.s2 + 2s - 8 = 0
A. Two rational solutions B. One rational solution C. Two nonreal complex solutions D. Two irrational solutions
Provide an appropriate response.How can you tell the equation of an ellipse from the equation of the hyperbola?
A. The equation of an ellipse is a sum; the equation of a hyperbola is a difference. B. The equation of an ellipse is equal to 1; the equation of a hyperbola is equal to -1. C. The equation of an ellipse two squared terms; the equation of a hyperbola has only one squared term. D. The equation of an ellipse is a difference; the equation of a hyperbola is a sum.
Express in exponential form.9y ? 9y ? 9y ? 9y ? 9y ? 9y ? 9y
A. 9y7 B. (9y)7 C. 63y D. 97y