Leah wants to buy a cd for $500 that earns 4% apr and is compounded quarterly for 5 years. she will be taxed on 20% of the interest that she earns. what is the total amount of interest leah will earn, after taxes?

Scientists developed the first successful human cell culture in vitro (grown in a lab) in the 1950s by removing cancer cells from a woman. this concept has allowed modern scientists to successfully grow organs. which of the following answers  bestdetermines why there was success?   neurons send a signal to the cell to multiply. a large blood supply to the cell allows enough nutrients for growth. cells are the basic unit of life and thus can regenerate if in a controlled environment. cells cannot reproduce on their own, and the scientist manipulates them to grow.