Internal rate of return
A project has the following cash flows. What is the internal rate of return? Year 0 1 2 3 Cash flow -$121,000 68,150 $42,200 $39,100 14.39% 13.47% 14.82% 12.71% 13.85%
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Sodium nitrate was added to 2.0 L of water at 25 °C to produce a saturated solution. The solution was then heated to 80 °C. Calculate the mass of lead nitrate that had to be added to produce a saturated solution at that higher temperature.
Suppose the service time, in minutes, at a bank has the Exponential distribution with lambda = 1/2. Use the central limit theorem to estimate the probability that the average service time of the first n customers is less than 2.5 minutes, when: a.
An observer on the train, however, sees the drops fall perfectly vertically. Determine the speed of the raindrops relative to the ground.
The helicopter and the sensor both move only in the horizontal direction and have a horizontal acceleration of magnitude 2.73 m/s2. Ignoring air resistance, find the tension in the cable towing the sensor.
A gold wire and a tungsten wire of the same length have the same resistance. What is the ratio of the diameter of the gold wire to that of the tungsten wire.
An unknown hydrocarbon A, with formula C6H12, reacts with 1 molar equivalent of H2 over palladiumcatalyst. Hydrocarbon A also reacts with OsO4 to give a diol, B.
If the angle is made from ASTM A36 structural steel, compute the allowable tensile load based on the AISC specifications.
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