Mathematics, 16.02.2021 22:50 sfmartori
2x+ 1-7X+1=-2x+1+7x alguien que me ayude por favor
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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.
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Mathematics, 21.06.2019 21:30
Plz hurry evaluate the expression a+b where a=8 and b=19
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Mathematics, 21.06.2019 23:00
Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.
Answers: 3
Mathematics, 22.06.2019 01:00
Evan walked 5/8 mile to his friends house.then together they walked 7/12 mile to the movie theatre.which pair of fraction can evan use to find how far he walked in all?
Answers: 3
2x+ 1-7X+1=-2x+1+7x alguien que me ayude por favor...
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