Mathematics, 20.11.2020 06:20 HannyBun
The length of a rectangle is 2 ft longer than its width. If the perimeter of the rectangle is 40 ft, find its area.
Answers: 1
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Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?
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What are the values of each variable in the diagram below?
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An automobile assembly line operation has a scheduled mean completion time, Ό, 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
The length of a rectangle is 2 ft longer than its width.
If the perimeter of the rectangle is 40 ft...
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