If we want to describe work we must have

Let f(x) = x4- 8x2 . find the relativeextrema of this function using the second derivative test.

Like a key in a lock, the shape of the. must bind with the. of the recieving neuron

An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.