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Find the least common denominator for thesetvo rational expressions. n^2/n^2+4n+4 -3/n^2+7n+10
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Which angle of rotation is an angle of rotational symmetry for all figures?
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If bill bought a home for $210,000 and he sold it a year later for $120,000 his percentage of loss is
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Arandom sample of n = 25 observations is taken from a n(ยต, ฯ ) population. a 95% confidence interval for ยต was calculated to be (42.16, 57.84). the researcher feels that this interval is too wide. you want to reduce the interval to a width at most 12 units. a) for a confidence level of 95%, calculate the smallest sample size needed. b) for a sample size fixed at n = 25, calculate the largest confidence level 100(1 โ ฮฑ)% needed.
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Value of x in the equation 9 for x + 2 equal 20...
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