Find the values of x for which the geometric series converges.
A. |x| < 
B. |x| < 18
C. |x| < 1
D. |x| < 9
Answer: A
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Factor the expression completely. If the polynomial is prime, state this as your answer.4x2 + 4x + 1
A. prime B. (2x + 1)(2x - 1) C. (x + 2)2 D. (2x + 1)2
Let R, F, L, B, T, U mean rotate 90° clockwise the right, front, left, back, top, and under faces, respectively. Name the move on Rubik's Cube that will return the cube to standard position after making the move ?L.
What will be an ideal response?
Find the direction angles of the vector. Round to the nearest degree, if necessary.v = -2i - 3j + 6k
A. ? = 108°, ? = 118°, ? = 38° B. ? = 104°, ? = 112°, ? = 41° C. ? = 92°, ? = 94°, ? = 83° D. ? = 107°, ? = 115°, ? = 31°
Find an equation of the line that contains the given point and is parallel to the given line. If possible, write your equation in slope-intercept form.(8, 9), 7x + 6y = 98
A. y = 
x + 
B. y = - 
x + 
C. y = - 
x + 
D. y = - 
x + 