What is the length of BC?

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Answers: 2

Mathematics, 21.06.2019 16:50

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

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Mathematics, 21.06.2019 19:00

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

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Mathematics, 21.06.2019 19:10

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

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Mathematics, 21.06.2019 22:20

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?

Answers: 1

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