Solve the problem.How many of the "words" below have nontrivial rotational symmetry? bub pop oxo mow bop pub
A. 4
B. 1
C. 2
D. 3
Answer: C
Mathematics
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A reason for a particular political position is given. There may be other issues that are left unstated. Identify at least one unstated issue that could be the "real issue" of concern.Smoking should be banned in all public places. Second-hand smoke is harmful, causing lung cancer and heart disease.
What will be an ideal response?
Mathematics
Find the center and radius of the circle.x2 + y2 = 2x + 63
A. (1, 0), r = 64 B. (-1, 0), r = 8 C. (-1, 0), r = 64 D. (1, 0), r = 8
Mathematics
Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 
B. 534
C. 
D. 5
Mathematics
Perform the indicated operation.(x + 3)(3x + 7)
A. 3x2 + 16x + 21 B. 3x2 + 21x + 16 C. 3x2 + 15x + 21 D. x2 + 16x + 16
Mathematics