Find temperature rise of the air through the furnace
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Sports fans tune to a local sports talk radio station according to a Poisson process with the rate of three fans every two minutes and listen it for an Exponential amount of time with the average of 20 minutes.
If the power output stays constant but the frequency is doubled, what is the amplitude of the wave?
A solution is prepared by dissolving 10.8 g ammonium sulfate in water to make 100.0 mL of stock solution. A 10.0 mL sample of this stock solution is transferred into a flask and then water was added to make a total volume of 60.0 mL.
A student knows the answers to 3 of the questions and answers them correctly. The student guesses the answers to the remaining 7 questions at random. Given that an answer is correct, what is the chance the student was merely guessing the answer?
Find (a) the conditions and amount of air supplied to the space, (b) the temperature rise of the air through the furnace, (c) the amount of water vapor required, and (d) the capacity of the furnace.
A solution of potassium permanganate was standardized by titration with a standard Fe2+ solution at pH 2.0. The iron solution was prepared from 0.7417 g of pure iron wire and required 30.16 mL of the permanganate solution for titration.
A particle moving in a laboratory at 0.8c decays after traveling 3m. How long did it exist as measured by an observer in the laboratory?
The manufacturer of a laser printer reports the mean number of pages a cartridge will print before it needs replacing is 12,200. The distribution of pages of pages printed per cartridge closely follows the normal probability distribution and the s
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