Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 18:00
The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg
Answers: 1
Mathematics, 21.06.2019 18:30
Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.
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
Mathematics, 21.06.2019 20:30
Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error
Answers: 1
You know the right answer?
How can you use a number line to compare any two numbers...
Questions
History, 01.11.2019 19:31
Mathematics, 01.11.2019 19:31
Mathematics, 01.11.2019 19:31
Mathematics, 01.11.2019 19:31
History, 01.11.2019 19:31
History, 01.11.2019 19:31
History, 01.11.2019 19:31
Chemistry, 01.11.2019 19:31
History, 01.11.2019 19:31
Mathematics, 01.11.2019 19:31
Mathematics, 01.11.2019 19:31
Mathematics, 01.11.2019 19:31
