You are looking at an investment that has an effective annual rate of 14.2 percent. What is the effective semiannual return? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Effective semiannual return % What is the effective quarterly return? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Effective quarterly return % What is the effective monthly return? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Effective monthly return %