Manufactured battery is defective
A manufactured battery is defective with the probability of 5%.In a lot of n=200 batteries, approximate the probability that at most 12 car batteries are defective.
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A fireman 50.0 m away from a burning building directs a stream of water from a ground-level fire hose at an angle of 30.0° above the horizontal. If the speed of the stream as it leaves the hose is 40.0 m/s, at what height will the stream of wa
An electronic company manufactures resistors that have a mean resistance of u= 100 ohm and a standard deviation s= 10 ohm. Find the probability that a random sample of n= 36 resistors will have a resistance less than 95 ohm.
Determine mole fraction of dichloromethane in the gas product stream. Determine the flow rate of the product gas and liquid stream from the condenser.
A student has a solution containing a mixture of metal cations: Cu+2, Cr+2, and Fe+3, each a solution with NO3- anion. Adding a concentrated solution of NH4OH(aq) caused the precipitation of Cr+2 and Fe+3 as insoluble hydroxides.
A river flows due east at 1.50 m/s. A boat crosses the river from the south shore to the north shore by maintaining a constant velocity of 10.0 m/s due north relative to the water. (A) What is the velocity of the boat relative to the shore? (b) If
Let X equal to the grade of a student in a stat course. Suppose that X is N(u, 100). Using the traditional method of teaching, the average student grade was u=60.
At the entrance of the air conditioning system, determine the mass flow rate of the atmospheric air in kg/s, the mass flow rate of the water vapor in kgv/s, and the rate of enthalpy transport into system in kJ/s.
How many atoms of iron would be needed to react completely with 36 molecules of oxygen? How many molecules of oxygen would be needed to react completely 16 atoms of iron?
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