Let R, F, L, B, T, U mean rotate 90° clockwise the right, front, left, back, top, and under faces, respectively. Name the move or moves that will return the cube to standard position after making the move B-1.
?
A. F2
B. B2
C. B4
D. (B-1)2
E. B
Answer: E
Mathematics
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Graph the system of inequalities. Shade the region that represents the solution set.x2 + y2 < 16 y ? x
A. 
B. 
C. 
D. 
Mathematics
Answer the question.True or False? In quadrant II, the y-coordinate of a point is always negative.
A. True B. False
Mathematics
Perform the indicated operation.
- 
A. 6
B. 2y
C. 2
D. 2
Mathematics
Use the given information to write an equation. Let x represent the number described in the exercise. Then solve the equation and find the number.The product of negative three and a number is twenty-four.
A. -3x = 24, x = 8 B. -8x = 3, x = 8 C. -3 + x = 24, x = 27 D. -3x = 24, x = -8
Mathematics