Find the value of x in each case. Give reasons to justify your solutions! NEEDED ASAP
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Mathematics, 07.06.2020 12:57 nataliam0430
Find the value of x in each case. Give reasons to justify your solutions! NEEDED ASAP
Answers: 1
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Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?
Answers: 1
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An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.
Answers: 3
Mathematics, 21.06.2019 21:30
Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.
Answers: 1
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