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The measure of an angle is 68.5 degrees. What is the measure of its complementary angle?
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Which system of linear inequalites is represented by the graph?
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Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
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How many square centimeters of wrapping paper will be used to wrap the shoe box?
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The measure of an angle is 68.5 degrees. What is the measure of its complementary angle?...
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