Mathematics, 04.12.2020 22:40 shaviaa
The exterior angles of a quadrilateral have measures of 80°, 65°, 2xº, and 3xº . Find the value of x . X
Answers: 2
Mathematics, 20.06.2019 18:02, rostecorralmart
Use the matrix-column representation of the product to write each column of ab as a linear combination of the columns of a.
Answers: 2
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
Mathematics, 21.06.2019 20:30, janeou17xn
Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?
Answers: 1
The exterior angles of a quadrilateral have measures of 80°, 65°, 2xº, and 3xº . Find the value of x...
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