If the short-run market supply curve and the demand curve intersect above the long-run market supply curve, firms will experience economic profits, meaning the price is the minimum point on the average total cost curve.

Positive and above, are the right answers.

Explanation:

In the short run price, the more than the price of long-run equilibrium hat means the firm is making an economic profit in the short run, and the price charged is more than the minimum of the average total cost. However, this positive economic profit will become zero in the long run because firms enter the market after looking at the positive economic profit. And this entry keeps continuing until the economic profit becomes zero

250 tickets needs to be sold.

answer: b. false

the staff is a set of five horizontal lines and four spaces which represent a different musical pitch. the lines and the spaces are numbered from bottom to top, the bottom line is the first line and the fifth line is the line on the top. the notes on the top of the staff (fifth line) have a higher pitch than a note at the bottom of the staff.