1
A certain map shows two roads. Road Ais 1
11 / 경
miles long but is 12 inches long on...
Mathematics, 15.09.2021 06:30 dakotakeating4513
1
A certain map shows two roads. Road Ais 1
11 / 경
miles long but is 12 inches long on the map. What is
the unit rate for inches per mile on this map? If road B is 5 miles long, how long is road B on the map?
Answers: 1
Mathematics, 21.06.2019 18:30
Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap
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
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