Answers: 2
Mathematics, 21.06.2019 17:40
Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =
Answers: 2
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 23:30
Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?
Answers: 1
100 points for the answers !
...
...
Mathematics, 18.03.2021 17:20
Mathematics, 18.03.2021 17:20
Mathematics, 18.03.2021 17:20
Mathematics, 18.03.2021 17:20
English, 18.03.2021 17:20
English, 18.03.2021 17:20
Mathematics, 18.03.2021 17:20
Mathematics, 18.03.2021 17:20
English, 18.03.2021 17:20
Social Studies, 18.03.2021 17:20
World Languages, 18.03.2021 17:20
Mathematics, 18.03.2021 17:20