Need help with both questions please

Question 1 1 pts What is the expected return on an asset with a beta of 2.0, if the expected risk-free rate of interest is 5% and the expected return on the market portfolio is 10%? 12.5% 15% O 10% O 20% Question 2 1 pts Which of the following statements is most correct? O If a market is weak-form efficient, this means that you cannot expect to beat the market by using technical analysis that relies on the charting of past prices. If a market is strong-form efficient, this means that all stocks should have the same expected return. If a market is weak-form efficient, this means that prices rapidly reflect all available public information. If a market is weak-form efficient, this means that you can expect to beat the market by using technical analysis that relies on the charting of past prices