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Mathematics, 21.06.2019 19:20
Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?
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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.
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Mathematics, 21.06.2019 22:00
What is the solution to the division problem below x3+x2-11x+4/x+4
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Mathematics, 21.06.2019 23:00
Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second
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Mathematics, 09.10.2019 14:50
Mathematics, 09.10.2019 14:50
Mathematics, 09.10.2019 14:50
Mathematics, 09.10.2019 14:50
Mathematics, 09.10.2019 14:50
Mathematics, 09.10.2019 14:50
Health, 09.10.2019 14:50
English, 09.10.2019 14:50
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History, 09.10.2019 14:50
Social Studies, 09.10.2019 14:50