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Mathematics, 21.06.2019 16:00
Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x
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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 20:40
David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.
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Mathematics, 21.06.2019 22:00
The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm
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Mathematics, 21.05.2021 14:00
Arts, 21.05.2021 14:00
Mathematics, 21.05.2021 14:00
Arts, 21.05.2021 14:00
Advanced Placement (AP), 21.05.2021 14:00
Mathematics, 21.05.2021 14:00
Mathematics, 21.05.2021 14:00
Geography, 21.05.2021 14:00
History, 21.05.2021 14:00
Mathematics, 21.05.2021 14:00
Mathematics, 21.05.2021 14:00
Mathematics, 21.05.2021 14:00