a representative firm with short-run total cost given by tc = 10 - 2 q - q 2 operates in a competitive industry where the short-run market demand and supply curves are given by qd = 1,000 – 40 p and qs = –500 + 10 p. its short-run profit-maximizing level of output is:

Stocks a, b, and c are similar in some respects: each has an expected return of 10% and a standard deviation of 25%. stocks a and b have returns that are independent of one another; i.e., their correlation coefficient, r, equals zero. stocks a and c have returns that are negatively correlated with one another; i.e., r is less than 0. portfolio ab is a portfolio with half of its money invested in stock a and half in stock b. portfolio ac is a portfolio with half of its money invested in stock a and half invested in stock c. which of the following statements is correct? a. portfolio ab has a standard deviation that is greater than 25%.b. portfolio ac has an expected return that is less than 10%.c. portfolio ac has a standard deviation that is less than 25%.d. portfolio ab has a standard deviation that is equal to 25%.e. portfolio ac has an expected return that is greater than 25%.

For a firm that uses the weighted average method of process costing, which of the following must be true? (a) physical units can be greater than or less than equivalent units. (b) physical units must be equal to equivalent units. (c) equivalent units must be greater than or equal to physical units. (d) physical units must be greater than or equal to equivalent units.

There is just one person in our group, silvia, who seems to have radically different ideas about how to complete our project. she seems to purposely disagree with the majority opinions of the rest of us though yesterday she said something that made a lot of sense to us solve our production problem. i suggested to the entire group today that we hear silvia’s suggestions and asked silvia to share in-depth more of what she said yesterday. i am using which adaptive leader behavior?