Mathematics, 21.09.2019 00:00 Javanese5987
Afarmer wants to build a rectangular pen with 80 feet of fencing. the pen will be built against the wall of the barn so one side of the rectangle won’t need a fence. what dimensions will maximize the area of the pen?
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
Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.
Answers: 3
Mathematics, 21.06.2019 22:30
An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute
Answers: 2
Afarmer wants to build a rectangular pen with 80 feet of fencing. the pen will be built against the...
Mathematics, 11.10.2019 18:30
Social Studies, 11.10.2019 18:30
English, 11.10.2019 18:30
Physics, 11.10.2019 18:30
Mathematics, 11.10.2019 18:30
History, 11.10.2019 18:30
Mathematics, 11.10.2019 18:30
History, 11.10.2019 18:30
Social Studies, 11.10.2019 18:30
Biology, 11.10.2019 18:30
Biology, 11.10.2019 18:30