The Volume of a container varies jointly as the height and square of the radius. When the volume is 37.7 m^3, the radius is 3m and the height is 4m.

a) Give the equation that relates the Volume of the container to the height and the radius.

b) Predict the height when the volume is 30 m^3 and the radius is 2m.
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Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

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

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