A school needs to buy new notebook and desktop computers for its computer lab. The notebook computers cost $150 each, and the desktop computers cost $175 each. How many total computers would someone buy if they get 15 notebooks and 18 desktop computers? How many total computers would someone buy if they get nn notebooks and dd desktop computers?

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Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

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