Find the probability of getting four of a kind
In a poker game, five cards are dealt at random from an ordinary deck of 52 playing cards. Find the probability of getting four of a kind.
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Two lead strips (anode and cathode) connected to a small battery are placed in a beaker of lead(II)nitrate solution. A thinlayer of substance is formed on the outside of the cathode.
At what angle will the second intensity maximum occur if the incident radiation has a wavelength of 505. nm?
Calculate: (a) The amount of heat the pump captures from the ambient air over that period of time in kJ; (b) The coefficient of performance of the heat pump.
In a poker game, five cards are dealt at random from an ordinary deck of 52 playing cards. Find the probability of getting two pairs.
Find the maximum torque exerted on the coil when the wire is used to make (a) a single-turn square coil and (b) a two-turn square coil.
Derive the expression in σ2(b0)=σ2(1/n+x-bar2/Σ(Xi-X-bar)2) for the variance of b0, making use of σ(Y-bar,b1)=0. Also explain how variance σ2(b0)=σ2(1/n+x-bar2/Σ(Xi-X-bar)2) is a special case of variance &sig
What two alcohols would you use if your goal was to synthesize hexyl pentyl ether via acid-catalyzed dehydration of two alcohols?
Packages of food whose average weight is 16 ounces with a standard deviation of .6 ounces are shipped in boxes of 24 packages. If the package weights are approximately normally distributed, what is the probability that a box of 24 packages will we
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