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%

Does anyone have some ideas for an herbalism or culinary project? i need to start my graduation project so i'm prepping for it

Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.

You can reduce glare in snowy weatuer by?