Mathematics, 17.07.2020 21:01 luna1742
A man from a village X on a bearing of 060 degree to a village Y which is 20km away. From Y, he travels to a village Z, on a bearing of 195 degree. If Z is directly east of X , calculate, correct to three significant figure the distance of Y from Z and Z from X
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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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Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save
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A man from a village X on a bearing of 060 degree to a village Y which is 20km away. From Y, he trav...
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