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Mathematics, 22.06.2019 04:10
Random variables x poisson~ ( a) ,y poisson ~ ( a) . x and y are independent. if 2 1, 2 1. u =2x+ y-1, v=2x- y +1. find: ) cov (u ,v ).
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Mathematics, 22.06.2019 04:20
Given the equation negative 4 square root x minus 3 equals 12
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Mathematics, 22.06.2019 05:00
Find two numbers if their ratio is 4: 7 and their difference is 123.
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Mathematics, 22.06.2019 06:00
Enny is cooking a chicken for dinner. a chicken needs be cooked for 40 minutes per kilogram, plus an extra 20 minutes. how long will it take to cook a chicken weighing 3 kilograms
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Solve |6k + 12| + 9 = 9 for k....
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