Factor the expression.x(4x + 5)2(x2 - 6)-1/2 + 4(x2 - 6)1/2(4x + 5)
A. (4x + 5)(x2 - 6)1/2(8x2 + 5x - 24)
B. (4x + 5)(x2 - 6)-1/2(8x2 + 5x - 24)
C. (4x + 5)2(x2 - 6)-1/2(4x2 + x - 24)
D. (4x + 5)(x2 - 6)-1/2(4x2 + 4x - 19)
Answer: B
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Find the median of the set of data.41, 25, 10, 9, 26, 25, 29, 35, 40, 40
A. 28 B. 26 C. 29 D. 27.5
Find a general term an for the geometric sequence.5, 
, 
, 
, ...
A. an = 5
n - 1
B. an = 5 + 
(n - 1)
C. an = 5n - 1 - 
D. an = 5 - 
(n - 1)
Multiply the polynomials.(x - 5y)4
A. x4 - 5x3y + 150x2y2 - 250xy3 + 625y4 B. x4 - 4x3y + 6x2y2 - 4xy3 + 625y4 C. x4 - 20xy3 + 150x2y2 + 20x3y + 625y4 D. x4 - 20x3y + 150x2y2 - 500xy3 + 625y4