For what values of x does the series converge absolutely?
A. x > 
B. - 
< x < 
C. 0 < x < 
D. None
Answer: B
Mathematics
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Solve and check.a + 5 = 9
A. -4 B. 14 C. -14 D. 4
Mathematics
Factor.15x2 - 29x + 12
A. (15x - 1)(x - 12) B. (3x - 4)(5x - 3) C. (3x + 4)(5x + 3) D. (15x - 4)(x - 3)
Mathematics
Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 + 5x + 6
A. vertex: 
;
x-intercepts: (3, 0) and (2, 0);
y-intercept: (0, 6)
B. vertex: 
;
x-intercepts: (-3, 0) and (-2, 0);
y-intercept: (0, 6)
C. vertex: 
;
x-intercepts: (3, 0) and (2, 0);
y-intercept: (0, 6)
D. vertex: 
;
x-intercepts: (-3, 0) and (-2, 0);
y-intercept: (0, 6)
Mathematics
Simplify the radical. Assume that all variables represent nonnegative real numbers. 
A. 4xy
B. 4xy2 
C. 4x2 
D. 4x
Mathematics