Solve, rewrite in interval notation, and graph.
- 4 ? -4 or 
+ 4 ? 6
A. (-?, 0] ? 
B. (-?, 0] ? 
C. (-?, 0] ? 
D. (-?, 0] ? 
Answer: C
Mathematics
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Carry out the indicated operation and give your answer with the specified number of significant digits.2518 × 33.73; 2 significant digits
A. 84,932.14 B. 85,000 C. 84,900 D. 80,000
Mathematics
The figure below is a regular hexagon ABCDEF with center O. (P, Q, R, S, T, and U are the midpoints of the sides.)
A glide reflection sends the point P to the point Q and the point U to the point T. The axis of reflection for this glide reflection is
A. the line through P and Q. B. the line through C and F. C. the line through T and U. D. the line through R and S. E. none of these
Mathematics
Perform the operation indicated. Simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Solve.Is (5, 2) a solution of 3x - 2y = 19?
A. Yes B. No
Mathematics