List all the elements of B that belong to the given set.B = {11, 
, -15, 0, 
, 
, 0.42, -6?, 0.161616...}Rational numbers
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the direction the parabola opens, the coordinates of the vertex, the equation of the axis of symmetry and draw the graph.x = 3y2 - 18y + 26
A. 
opens right; vertex (-1, -3);
axis of symmetry y = -3
B. 
opens right; vertex (-1, 3);
axis of symmetry y = 3
C. 
opens right; vertex (1, 3);
axis of symmetry y = 3
D. 
opens left; vertex (-1, 3);
axis of symmetry y = 3
Mathematics
Round the decimal to the given place value.3.09179, nearest thousandth
A. 3.092 B. 3.09179 C. 2.992 D. 3.192
Mathematics
Find all solutions of the equation.6 cos x - 9
= 4 cos x- 8
A. x = 
+ 2n? or x = 
+ 2n?
B. x = 
+ n? or x = 
+ n?
C. x = 
+ 2n? or x = 
+ 2n?
D. x = 
+ n? or x = 
+ n?
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics