What is the WACC for a firm with 40% debt, 20% preferred stock, and 40% equity if their respective costs are 6% after tax, 12%, and 18%? The firm's tax rate is 21%

"what factors influence the absorption of sunlight at earth's surface? "

Prompt what is your personal ideology? give your opinion on the three following topics. justify your support or opposition to each issue by using examples. issue one: should the government have the right to place a high tax on soda to discourage its consumption and fight teen obesity? issue two: should the government be allowed to monitor your actions on the internet to keep the nation safe from terrorism? issue three: should the government be allowed to outlaw texting while driving to keep drivers safer on the road?

Can you send me the answer for q11,12,13,14,am sorry it’s science