Pretend you're playing a carnival game and you've won the lottery, sort of. you have the opportunity to select five bills from a money bag, while blindfolded. the bill values are $1, $2, $5, $10, $20, $50, and $100. how many different possible ways can you choose the five bills? (order doesn't matter, and there are at least five of each type of bill.)

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