Find the value of x.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: D
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Find the indicated series by the given operation.Find the first four nonzero terms of the expansion of the function 
by rearranging the expression to get 
where k is a constant, and adding k to the series for 
A. 3 - x + x2 - x3 + . . . B. 2 - x + x2 - x3 + . . . C. 1 - x + x2 - x3 + . . . D. 2 + x - x2 + x3 - . . .
Which of the following is likely to be most strongly influenced by sociomathematical norms in place in a classroom?
a. A class discussion about students' attitudes toward learning mathematics. b. A class discussion about being polite to one another when arguing different points of view about solving problems. c. A class discussion about whether the quadratic equation or factoring is the best way to solve a given equation. d. A class discussion about how the mathematics learned in the classroom may be applicable in real-world settings.
Identify the figure as a line, a line segment, or a ray and name it.
A. line 
B. line segment 
C. ray 
D. line segment 
Factor completely. If the polynomial is prime, so state.-30x3 + 28x2 - 6x
A. x(-10x + 6)(3x - 1) B. x(5x - 3)(-6x + 2) C. -2(5x2 - 3)(3x - 1) D. -2x(5x - 3)(3x - 1)