In a university, the data of students such as student id, na…

In a university, the data of students such as student id, name, and address are recorded in the STUDENT table and the courses are stored in a COURSE table by the course code, number of credits, and professor teaching. Usually, a student takes up to 5 courses per cycle, and each course has a minimum of 2 students. What kind of relationship exists between the courses and students?

PNB Industries has 20 million shares of common stock outstan…

PNB Industries has 20 million shares of common stock outstanding with a market price of $18.00 per share. The company also has outstanding preferred stock with a market value of $50 million, and 500,000 bonds outstanding, each with face value $1,000 and selling at 97 percent of par value. The cost of equity is 15 percent, the cost of preferred is 12 percent, and the cost of debt is 8.50 percent. If PNB’s tax rate is 40 percent, what is the WACC?