Elway Electronics has debt with a market value of $350,000, preferred stock with a market value of $150,000, and common stock with a market value of $450,000. If debt has a cost of 8%, preferred stock a cost of 10%, common stock a cost of 12%, and the firm has a tax rate of 30%, what is the WACC? 8.64% 9.12% 9.33% 9.46%

Find the value of x for which line a is parallel to line b

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)