Mathematics, 08.06.2020 20:57 fowers8376
The x coordinate of the midpoint is the the x coordinates of the endpoints.
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Mathematics, 21.06.2019 14:30
3. solve the given inequality and graph the solution on a number line.
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Mathematics, 21.06.2019 19:40
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
Mathematics, 21.06.2019 20:30
The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle
Answers: 1
The x coordinate of the midpoint is the the x coordinates of the endpoints....
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