1. Given a set, A= {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11} a. List the ordered pairs in the relation R on set A, where (a, b) e R if and only if a = 2b
b. List the domain and range of R.
c. Is R irreflexive? Justify your answer.

Which of the following attitudes is not likely to lead to unsafe decisions? a. anxiety b. composure c. overconfidence

The graph shows the populations of two species in a particular region over two decades. based on the graph, what can you conclude about the relationship between the two species? a. the two species have a parasitic relationship. b. the two species are mutualistic in nature. c. the two species exhibit commensalism. d. the two species have a prey-predator relationship. e. the two species have a familial relationship.

In 1919, the temperance movement finally succeeded. they secured ratification of a constitutional amendment (the that banned alcoholic beverages. prohibition began with the 1920 passage of the which enforced the amendment.