Factor by grouping.x3 - 4x2 + 2x - 8
A. (x - 4)(x2 + 2)
B. (x + 4)(x2 - 2)
C. (x - 4)(x + 2)
D. (x + 2)(x2 - 4)
Answer: A
Mathematics
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Triangle ABC is a right triangle with sides of lengths a, b, and c and a right angle at C. Find the indicated trigonometric function value of A. Rationalize denominators containing radicals.a = 5, b = 9; find csc A.
A. 
B. 
C. 
D. 
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Provide an appropriate response.2x + 3y = 14x + 2y = 5What number would you multiply the top equation by to eliminate the x terms?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Add.+ 
A. 176.71 B. 175.71 C. 175.81 D. 176.81
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Graph the parabola and label the vertex. Find the y-intercept.y = 2(x - 1)2 + 
A. vertex 
, y-intercept (0, -2.5)
B. vertex 
, y-intercept (0, -6.5)
C. vertex 
, y-intercept (0, 6.5)
D. vertex 
, y-intercept (0, 6.5)
Mathematics