Factor, using the given factor. Assume all variables represent positive real numbers.4k-2 + k-4; k-4
A. k-4(4k-2 + 1)
B. k-4(4k2 + 1)
C. k-4(4k3 + 1)
D. 4 k-4(k2 + 1)
Answer: B
Mathematics
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A. 52488?
B. 
?
C. 
?
D. 16?
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Given a = 6, b = 9 and c =12 use the Law of Cosines to solve the triangle for the value of C. Round answer to two decimal places.
A) 60.33° B) 28.96° C) 80.44° D) 46.57° E) 104.46°
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In the table, Y1 is a rational function. Give a possible equation for a horizontal asymptote.
A. y = 6 B. y = 5 C. x = 5 D. x = 6
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Simplify the radical. Assume that all variables represent nonnegative real numbers. 
A. 4xy
B. 4xy2 
C. 4x2 
D. 4x
Mathematics