The manager where you work has made a contest to encourage you to learn more about a new company you are working with for business. every time you get a correct answer to the manager's question, you get to draw a $1, $5, or $10 bill from a bag. there are 10 bills in the bag. 5 are $1 bills, 4 are $5 bills, and 1 is a $10 bill. if you are the first to draw, what is your expected value in rewards?

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation