30. Solve for x.
(10x + 1)º
(12x - 5)
...
Answers: 2
Mathematics, 21.06.2019 13:00
Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds
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Mathematics, 21.06.2019 13:00
Average salary for a medical assistant is $31,220 which is a 20% income tax bracket how much money would they pay in income tax?
Answers: 1
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
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