Solve the inequality and give the solution in interval notation.(b + 6)(b + 2)(b - 1) < 0
A. (-?, -2)
B. (1, ?)
C. (-?, -6) ? (-2, 1)
D. (-6, -2) ? (1, ?)
Answer: C
Mathematics
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Express the set using the roster method. the set of odd natural numbers less than 21
A. {2, 4, 6, . . . , 20} B. {1, 3, 5, . . . , 19} C. {0, 1, 3, 5, . . . , 19} D. {1, 3, 5, . . . , 21}
Mathematics
Solve the problem.Decide whether or not the points are the vertices of a right triangle.(10, -6), (16, -4), (22, -11)
A. Yes B. No
Mathematics
Find the point that is symmetric to the given point with respect to the requested axis.Symmetric with respect to the x-axis(7, 2)
A. (-7, -2) B. (7, -2) C. (2, 7) D. (-7, 2)
Mathematics
Simplify the complex fraction.
A. 
B. 
C. 
D. 
Mathematics