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angelika thought of a number n, multiplied it by 7 and added 9. then she told the result r to lisa. in what range can n and r vary?
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Avery has saved $295 to spend on christmas gifts for 11 people. which is the best estimate of the amount he can spend for each person?
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Percent increase and decrease. original number: 45 new number: 18
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A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.
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Do one of the following, as appropriate: (a) find the critical value z subscript alpha divided by 2 , (b) find the critical value t subscript alpha divided by 2 . 99%; nequals 17; sigma is unknown; population appears to be normally distributed.
Answers: 3
angelika thought of a number n, multiplied it by 7 and added 9. then she told the result r to lisa....
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