13) suppose that the sequence {an} converges to a nonzero constant. prove that there exists n* such that nan*, we have fa, 21a, where t is a fixed real number satisfying 0

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

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In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in