The minimum rate of return that a reasonable investor will accept to acquire an investment (required rate of return) is generally determined by A) the investor's previous investment experience B) the current risk-free rate of return plus the risk premium C) the investor's marginal federal income tax bracket D) the Federal Reserve Board (FRB) through its open-market operations

Having a long credit that will be corrected is better that a short credit that is clear is simply because with long credit history, a prospective lender can see how you have operated your credit facility over a considerable period. nobody's credit history is perfect - everyone has at least 1 or 2 lapses on their record. have short history of your credit doesn't show patterns or trends of persistent late payments.

Gamma-rays can kill living cells, a fact which medicine uses to its advantage, using gamma-rays to kill cancerous cells.