Mathematics, 10.09.2019 00:20, kayliehernandez
Ateam can row 40 km in 2 hours when rowing with the current but only 16 kilometers in 2 hours when rowing against the current determine the team's round speed when there is no current
Answers: 1
Mathematics, 21.06.2019 17:20, psychocatgirl1
Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +
Answers: 1
Mathematics, 21.06.2019 19:40, evarod
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.
Answers: 3
Ateam can row 40 km in 2 hours when rowing with the current but only 16 kilometers in 2 hours when r...
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