The cost of manufacturing a certain type of headphone varies inversely as the number of headphones increase . if 5000 headphones can be manufactured for $15.00 each find the cost to manufacture 7,500 headphones

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

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