### What is the rate at which sound energy is produced

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The sound level 23 m from a loudspeaker is 65 dB. What is the rate at which sound energy is produced by the loudspeaker, assuming it to be an isotropic source?

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 Explain how to estimate the amount of rainfall for gauge x : The rain¬fall amounts at three adjacent stations A, B, and C were 4.2, 3.7, and 4.9 in., respectively. The average annual precipitation amounts for the gauges are X = 36.5, A = 42.1, B = 37.1, and C = 39.8 inches. Is ethics a valid concern for a corporate president : Is "ethics" a valid concern for a corporate president, and if so, how might it be addressed in a broader sense corporation-wide? What ethical problems have companies gotten into in the past, and how could they have been prevented? Evaluate the integral correct to five decimal places : Use your calculator to evaluate the integral correct to five decimal places. What is interaction force in ferris wheel framework and seat : The pivot of each 120 kg seat on a Ferris wheel travels in a circle with a 10 m radius, and the Ferris wheelrotates witha rotational speed of 0.1 rad/sec. What is the interaction force between the ferris wheel framework and the seat H when angle Q.. What is the rate at which sound energy is produced : The sound level 23 m from a loudspeaker is 65 dB. What is the rate at which sound energy is produced by the loudspeaker Current or future life circumstances : Discuss how each of these principles can help you in your current or future life circumstances. How to calculate the increase in weight of the tank : water flows into a weigh tank for 30 minutes. Calculate the increase in weight of the tank, if the discharge is 1.5 ft^3/s. The temperature is 50 F. What is the range of the polarizing angle : some types of glass have a range of indices of refraction of about 1.4 to 1.7. What is the range of the polarizing angle What is the required return for jjm : Jersey Jewel Mining has a beta coefficient of 1.2. Currently the risk-free rate is 5 percent and the anticipated return on the market is 11 percent. JJM pays a \$4.50 dividend that is growing at 6 percent annually.

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