In a lean system, the key to continuous improvement is the understanding that excess capacity or inventory hides problems on the shop floor and thus prevents waste sources from being identified and eliminated. True or false?

What cylinder head operation is the technician performing in this figure?

The basic difference between macroeconomics and microeconomics is that: a. microeconomics looks at the forest (aggregate markets) while macroeconomics looks at the trees (individual markets). b. macroeconomics is concerned with groups of individuals while microeconomics is concerned with single countries. c. microeconomics is concerned with the trees (individual markets) while macroeconomics is concerned with the forest (aggregate markets). d. macroeconomics is concerned with generalization while microeconomics is concerned with specialization.

The answer here, x=7, is not in the interval that you selected in the previous part. what is wrong with the work shown above?