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Mathematics, 21.06.2019 19:30
Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500
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Mathematics, 21.06.2019 21:30
Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?
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Mathematics, 22.06.2019 02:00
Use long division to indentify (12xto the second power+15x-8)divided by 3x
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Mathematics, 22.06.2019 03:00
Write each rational number in the form a/b, where a and b are integers. 1. 5 1/6 2. -12
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Solve the following equation y=3/2x-5 when y=7...
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