Use the graph of the inequality to find the set.A = {x|x < 5}, B = {x|x > -2}Find A ? B.

A. {x|-2 < x < 5}; (-2, 5)

B. {x|6 < x < 3}; (-6, 3)

C. {x|x < 5}; (-?, 5)

D. {x|x > -2}; (-2, ?)


Answer: A

Mathematics

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Write a formula for the general term (the nth term) of the arithmetic sequence. Then use the formula for an to find a20, the 20th term of the sequence.an = an-1 - 4, a1 = 32

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Mathematics