help please 4,5,7,8

Question 4 (1 point) You invested $14,900 in an asset with an expected return of 18.2% and $43,500 in an asset with an expected return of 20.5%. What is the expected return of this portfolio? Answer in percentage without symbol. Your Answer: Answer Question 5 (1 point) A stock has a beta of 0.6. Another stock has a beta of 1.4. You invested $350 in the first stock, $2500 in the second and $1800 in the risk free asset. What is the beta of this three-asset portfolio? Your Answer: Answer Question 7 (1 point) The market is expected to yield 13.7%. The risk free rate is 2%. What is the expected return of a stock with a beta of 1.3? answer in percentage without the symbol Your Answer: Answer Question 8 (1 point) The risk free rate is 3.9%. The market is yielding 9.1%. A stock has a beta of 1.4. What is the market risk premium? Answer in percent without the symbol Your