Job injuries in a textile
Suppose that on-the-job injuries in a textile mill occur at the rate of 0.1 per day. What is the probability that 2 accidents occur in a 30-day period?
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A doctor knows from experience that 15% of the patients to whom she gives a certain drug will have undesirable side effects. Among the 13 patients to whom she gives the drug, find the following probabilities:
In a game of basketball, a forward makes a bounce pass to the center. The ball is thrown with an initial speed of 4.3 at an angle of 15 below the horizontal. It is released 0.90 above the floor. What horizontal distance does the ball cover before
The air mass flow rate is 0.5 kg/s. Air properties may be evaluated at 20? and 1 atm. Calculate the frictional pressure drop and the pumping power.
A proton cyclotron has a magnetic field of .20T between it's poles and a radius of .40m. What is the maximum energy for the protons from this machine?
How do you construct an electron dot expression for the change that occurs when an atom of zinc is converted to a Zn2+ ion?
A Mercedes-Benz 300SL (m = 1850 kg) is parked on a road that rises 15° above the horizontal. (a) What is the magnitude of the normal force?
An automobile manufacturing company uses 10 industrial robots. The probability that any particular robot will be inoperative is .05, independednt on the other robots,
City water will be cooled in a heat exchanger by sea water entering at 15oC. The outlet temperature of the sea water is 20oC.
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