Find number of ways to distribute distinguishable objects
Find number of ways are there to distribute 15 distinguishable objects into 5 distinguishable boxes so that boxes have 1, 2, 3, 4, and 5 objects in them, respectively.
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The mean of the normal probability distribution is 750; the standard deviation is 17.
Determine the approximate freezing point of a solution made from 21.0 g NaCl and 1.00 x 102 g H2O. The Kfof water is 1.86 degrees C/m.
A string is wrapped about the middle part so you can pull horizontally (from the middle part top side) with a force T. i) Find out the net frictional force on the spool in terms of T, r and R.
A normal population has the mean of 22.0 and standard deviation of 4.0. Calculate the z value associated with 26.0.
A 50-g sample of impure KClO3 (solubility = 7.1 g per 100 g H2O at the 20 degrees C) is contaminated with 10 percent of KCl (solubility = 25.5 g per 100 g of H2O at 20 degrees C).
A person's reaction time is usually not fast enough to let the person to catch a dollar bill dropped between the fingers. When a typical reaction time in this situation is 0.25s, determine how long would a bill require being for a person to encomp
Write down a balanced equation, and use the following data to calculate the amount of energy released (in kJ/mL) from the combustion of cooking fat: Formula=C51H88O6 One possible use for the cooking fat left over after making French fried is to bu
The weights are then exchanged and balance is again obtained by shifting the pivot point to the 43 cm mark. Determine the mass of the meter-stick and the position of its center of gravity.
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