What information employing descartes rule of signs
What information employing Descartes' rule of signs provide with respect to roots of equation x2 + 2x3 - 5x2 + x +11 = 0? Sum of two of zeros of 4x3 +12x3 - 67x + 30 = 0 is 3. Determine all the zeros.
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Police recorded average speed of cars driving on busy street by school. For a sample of 36 speeds it was determined that the average amount over speed limit was 12.3 mph with standard deviation of 5mph. The 99% confidence interval determine for th
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Determine angle of person's eyes to top of building to nearest hundredth of degree? Suppose person's eyes are 4 feet above ground level.
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