Mathematics, 25.03.2021 06:20, oliviaparker2010
A transit from Boston to New York and a passenger train from New York to Boston departed at the same time, at 3:00 PM. The distance between New York station and Boston station is 280 miles. The speed of the transit train was 80mph. The speed of the passenger train was 60mph. at what time will the trains pass each other?
Answers: 1
Mathematics, 21.06.2019 16:50, gesic2003
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 22:30, ashleywoo21361
Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2
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Mathematics, 22.06.2019 01:00, sierraseideman1023
X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20
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A transit from Boston to New York and a passenger train from New York to Boston departed at the same...
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