After another year, Biwei’s business is in rapid expansion. He wants to raise $1M new capital. He can finance by taking a loan or issuing stock shares. The market interest rate for a loan is 5%. For an angel investor, injecting $1M into Biwei’s business will dilute 50% of Biwei’s ownership. What is the capital cost of Biwei’s business expansion?

Dr. sperry, a biologist, is using excel to track growth rates of different populations of bacteria. she has a very complex formula in one cell. it begins with “round”. dr. sperry would like to see exactly how excel’s calculation reached the final rounded value that she sees in the cell. what could dr. sperry do to best understand how the calculation was made? try different formulas on her own until she reaches the value shown in excel click on the evaluate formula button in the formulas tab and then click “step in” select the cell and then look at the formula in the formula field of the ribbon remove “round” from the formula in order to see the actual value before rounding