an engineer estimated the weight of a steel beam to be 600 pounds. the actual weight of the beam was 568 pounds. find the absolute error and the percent error of the engineers estimate. if necessary round your answers to the nearest tenth.

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

The amount of energy it takes to lift a box might be a function of which of the following

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.