I need help with these short answer questions !

Question 1: $100 This term is used to adjust the before-tax cost of a firm's debt to make it appropriate for the computation of the firm's WACC What i Question 2: $200 What are When evaluating the trade-offs between alternative weights for the WACC calculation, this type of weight's flaw is the volatility of the observed prices of the securities used to calculate the weights Question 3: $300 This is the minimum return that must be earned on a firm's investments to ensure that the firm's value does not decrease. What is the Question 4: $400 This form of equity financing tends to be relied upon by rapidly growing U.S. corporations What is a (n) Question 5: $500 What is This is the range of the judgmental risk premium usually added to the expected future yield of a firm's bonds to generate a judgmental estimate of the cost of the same firm's common stock