Acollege student owns two securities: apple and coca- cola. apple has an expected return of 15 percent with a standard deviation of those returns being 11 percent. coca-cola has an expected return of 12 percent, and a standard deviation of 7 percent. the correlation of returns between apple and coca-cola is 0.81. if the portfolio consist of $6,000 in coca-cola and $4,000 in apple, what is the expected standard deviation of portfolio returns?
(a) 9.71
(b) 8.18%
(c) 8.60%
(d) 13.20%

Afirm's before-tax cost of debt, rd, is the interest rate that the firm must pay on debt. because interest is tax deductible, the relevant cost of debt used to calculate a firm's wacc is the cost of debt, rd (1 – t). the cost of debt is used in calculating the wacc because we are interested in maximizing the value of the firm's stock, and the stock price depends on cash flows. it is important to emphasize that the cost of debt is the interest rate on debt, not debt because our primary concern with the cost of capital is its use in capital budgeting decisions. the rate at which the firm has borrowed in the past is because we need to know the cost of capital. for these reasons, the on outstanding debt (which reflects current market conditions) is a better measure of the cost of debt than the . the on the company's -term debt is generally used to calculate the cost of debt because more often than not, the capital is being raised to fund -term projects. quantitative problem: 5 years ago, barton industries issued 25-year noncallable, semiannual bonds with a $1,600 face value and a 8% coupon, semiannual payment ($64 payment every 6 months). the bonds currently sell for $845.87. if the firm's marginal tax rate is 40%, what is the firm's after-tax cost of debt? round your answer to 2 decimal places. do not round intermediate calcu

According to the philosopher immanuel kant, the right of employees to know the nature of the job they are being hired to do and the obligation of a company not to deceive them in this respect is mainly reflective of the basic right of . privac yb. free consentc. freedom of speechd. freedom of consciencee. first refusal

Under t, the point (0,2) gets mapped to (3,0). t-1 (x,y) →