Write an inequality associated with the given graph.
A. -2 < x ? 2
B. -2 ? x < 2
C. -2 ? x ? 2
D. -2 < x < 2
Answer: B
Mathematics
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Determine if the given polar coordinates represent the same point.(6, -4?/3), (-6, 5?/3)
A. Yes B. No
Mathematics
Solve the problem.The amount of particulate matter left in solution during a filtering process decreases by the equation 
where n is the number of filtering steps. Find the amounts left for n = 0 and n = 5. (Round to the nearest whole number.)
A. 500, 125 B. 500, 2000 C. 1000, 125 D. 500, 16
Mathematics
Do the following represent equal sets?{p, q, r, s} = {q, s, r, p}
A. Yes B. No
Mathematics
Add or subtract as indicated.(5n6 + 3n - 5n3) + (-7n3 + 4n6 - 5n)
A. -5n10 B. 7n6 - 2n3 - 10n C. 9n - 12n6 - 2n3 D. 9n6 - 12n3 - 2n
Mathematics