Solve the quadratic inequality by any method. Write your answer in interval notation.-x2 ? 6
A. (-?, ?)
B. (-?, 0] ? [
, ?)
C. No solutions
D. (-?, 0)
Answer: A
Mathematics
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Use a fraction to represent the shaded area of the figure.
A. 
B. 
C. 
D. 
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Determine where the function is concave downward.
?
?
A. 
B. 
C. 
D. 
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Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.
A. 4
; 
B. 4; 
C. 4
; 
D. 4; 
Mathematics
Solve the problem.Rooms in Dormitory A each have 124 square feet of floor space. These rooms have twice as much floor space as each room in Dormitory B. About how much floor space does a room in Dormitory B have?
A. 62 sq. feet B. 126 sq. feet C. 248 sq. feet D. 122 sq. feet
Mathematics