If all direct materials are added at the end of the production process, and the units have made it 50% of the way through the production process, then the percentage completion for direct materials is:A. 0%B. 100%.C. 50%D. None of the above.

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?