GRE Subject Test: Math › Absolute Value Inequalities
The weight of the bowling balls manufactured at the factory must be lbs. with a tolerance of
lbs. Which of the following absolute value inequalities can be used to assess which bowling balls are tolerable?
A type of cell phone must be less than 9 ounces with a tolerance of 0.4 ounces. Which of the following inequalities can be used to assess which cell phones are tolerable? (w refers to the weight).
Which of the following expresses the entire solution set of ?