Solve the inequality and graph the solution set.| -2 + k | > 7
A. (-5, 9)
B. (-5, ?)
C. (-?, -5) ? (9, ?)
D. (9, ?)
Answer: C
Mathematics
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Solve the problem.The length of a rectangular room is 8 feet longer than twice the width. If the room's perimeter is 160 feet, what are the room's dimensions?
A. Width = 36 ft; length = 44 ft B. Width = 24 ft; length = 56 ft C. Width = 29 ft; length = 66 ft D. Width = 48 ft; length = 112 ft
Mathematics
Find the median.40, 19, 3, 1, 28, 18, 23, 40, 38, 30
A. 28 B. 25.5 C. 24 D. 23
Mathematics
Graph the parabola and label the vertex. Find the x-intercept.x = 
y2 + 3
A. vertex (3, 0), x-intercept (3, 0)
B. vertex (- 3, 0), x-intercept (- 3, 0)
C. vertex (- 3, 0), x-intercept (- 3, 0)
D. vertex (3, 0), x-intercept (3, 0)
Mathematics
Simplify. Assume that all variables represent positive real numbers.
- 
+ 
A. - 
B. 
C. 
D. 
Mathematics