How many units made and sold to make the profit
A company has found that when x units of the product are made and sold, its revenue is provided by x 2 + 100 x dollars and its costs are provided by 240 x + 500 dollars. How many units should be made and sold to make the profit of 10,000 dollars?
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A nursing school desires to determine the true mean annual income of its alumni. It randomly samples 120 of its alumni. The mean annual income was $58,700 with standard deviation of $1,500. Determine a 95% confidence interval for true mean annual
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A company has found that when x units of the product are made and sold, its revenue is provided by x 2 + 100 x dollars and its costs are provided by 240 x + 500 dollars.
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