2(x + 1) = 3x + 2 + x
does this have infinite solutions, one solution or none...
Mathematics, 20.01.2021 18:50, natb7828
2(x + 1) = 3x + 2 + x
does this have infinite solutions, one solution or none
Answers: 2
Mathematics, 21.06.2019 17:30, bandithcarroyuqhi
Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?
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
History, 24.07.2019 19:00
Mathematics, 24.07.2019 19:00
Biology, 24.07.2019 19:00
Social Studies, 24.07.2019 19:00