26. A correlation coefficient equal to zero indicates that these financial assets are negatively correlated. Seleccione una: a. True b. False 27. We can say that the company's cash budget is the primary tool for managing its cash. Seleccione una: a. True b. False 28. Calculate the return for a portfolio that has B = 1.1, the risk-free asset Rf = 2.30% and the Rm = 8.5%: Seleccione una: a. 11.35% b. 9.35% c. 6.82% d. 9.12% e. 7.20% 29. All of the following are strategies to minimize cash retention, except: Seleccione una: a. Use of "lockboxes". b. Insist that customers pay with business checks c. Use of electronic debit systems for bill payment d. Synchronize receipts and disbursements e. Negotiate more lines of credit 30. The CAPM is a financial model to quantity or measure the additional return that an investor should expect from accepting a little more risk. Seleccione una: a. True b. False 31. The total risk of an investment, be it a stock or an investment portfolio, is equal to: Seleccione una: a diversifiable risk + firm-specific risk b. non-diversifiable risk + systematic risk C. diversifiable risk + systematic risk d. systematic risk + non-diversifiable risk e. is not defined