Mathematics, 28.02.2021 21:00 andersonrocksc
What is the second step to solving 49n+986=-43 and why?
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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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Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles
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Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
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What is the second step to solving 49n+986=-43 and why?...
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