1 d. the minimum cost associated with a certain quantity produced. 2  e. 3  none of the above. 4  Assume that in the short-run a firm which is producing 100 units of output has average total costs of $200 and average variable costs of $150. In the short-run the Sure-Screen T-Shirt Company is producing 500 units of output. 2  Its average variable costs are $2.00 and its average fixed costs are $0.50. 3  The firm's total costs: 4  a. are $2.50.
According to Nancy Morgan, RN, at Wound Care Advisor, hydrocolloid dressings, such as Duoderm, need to be changed every three to seven days, depending on the amount of seepage from the wound. Duoderm Signal dressing contains a green line that indicates when the dressing needs to be changed. Keep Learning.
Microdermabrasion is often gentle enough that it can be used every week or two. Most chemical peels can only be done once a month. You can use both treatments for maximum results. Use a chemical peel one week and then weekly microdermabrasion treatments for a week or two following the glycolic acid peel. TIP! Glycolic acid peels and microdermabrasion both address common skin problems like fine lines, rough texture and even hyperpigmentation.