Solve the problem.A sequence is defined by f(n) = floor(
) ? ceiling(
). By looking at several examples on your calculator determine 
A. (n - 1)2
B. n2 + n
C. (n + 1)2
D. n2 - n
Answer: B
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Use Venn diagrams to determine whether the following statements are equal for all sets A and B.(A' ? B)', A ? B'
A. not equal B. equal
Answer the questionIf y varies inversely as the square of x, and x is tripled, how is y changed?
A. y is one-ninth as large as before B. y is nine times as large as before C. y is three times as large as before D. y is one-third as large as before
Solve the equation.log1/5 x = -2
A. 
B. {32}
C. 
D. {25}
Give the domain and range of the relation.{(5, -3), (-4, -2), (-4, 0), (0, 2), (12, 4)}
A. domain: {-3, -2, 0, 2, 4}; range: {5, 0, -4, 12} B. domain: {5, 0, -4, 12}; range: {-3, -2, 2, 4} C. domain: {5, 0, -4, 12}; range: {-3, -2, 0, 2, 4} D. domain: {-3, -2, 2, 4}; range: {5, 0, -4, 12}