Mathematics, 03.03.2022 21:30, dannmend123
What are the roots of the equation 9x^2=24x-19 in simplest a + bi form
Answers: 1
Mathematics, 21.06.2019 13:10, jaydenboi604
When are two distinct non vertical lines parallel
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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
What are the roots of the equation 9x^2=24x-19 in simplest a + bi form...
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