Cost to operate the light for an hour
The current in a 120 V reading lamp is 3.0 A Part A If the cost of electrical energy is $0.075 per kilowatt-hour, how much does it cost to operate the light for an hour? Express your answer using two significant figures.
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Madden International is a large ($7 billion sales), successful international pharmaceuticals firm operating in 23 countries with 15 autonomous subsidiaries.
Someone suggests that the lifetime T (in days) of a certain component can be modeled with the Weibull distribution with parameters alpha= 3 and beta = 0.01.
On February 20, 2012, Hooke Inc., purchased a machine for $1,201,920 for the purpose of leasing it. The machine is expected to have a 10-year life, no residual value, and will be depreciated on the straight-line basis.
Builder bug company allocates overhead at $9 per direct labor hour. Job A45 required 5 boxes of direct materials at a cost of 30 per box and took employees 12 hours to complete. employees earn $15 per hour.
The convective heat transfer coefficient for the exhaust gases flowing across the tubing s estimated to be 65 W/m2K. If the thermocouple reading is 221 deg C when the stack walls are at 178 deg C determine the gas temperature.
What voltage would he measure using his homemade voltmeter and an appropriate thermocouple table (that he also found in the shipwreck) if the object he wished to measure was 200°C? What about if it was 50°C?
Two very long coaxial conducting cylindrical shells have a potential difference = +800 V. The inner cylinder has radius of 5.0 cm and the outer shell has radius of 20 cm. What is the electric field vector between the shells at r=10 cm? (cm=m)
Specimens of blood from 10 different animals were analyzed for blood count, say Y (in units of 100) and packed cell volume count X (in mm^3) with results as given below. Assuming normality, test the hypothesis that the true correlation coefficient
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