Compute the probability that battery lasts longer
Supposed that battery failure time, measured in hours, has a probability density function give by f(x)=2/(x+1)3. Compute the probability that battery lasts longer than 5 hrs?
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A proton (mass m = 1.673 E-27 kg) is bound in a finite square well of width 4fm. The depth of the well is six times the ground-level energy of the corresponding infinite depths well. a.) what is the wavelength of a proton that can be absorbed to e
List the uncertainties and categorize them as systematic or random. Calculate the uncertainty in a measurement of 3.20 kg by this instrument.
A researcher randomly selects 15 bulbs for testing. The sampled bulbs last an average of 290 days, with a standard deviation of 50 days. If the CEO's claim were true, what is the probability that 15 randomly selected bulbs would have an average li
A gas within a piston-cylinder assembly undergoes a thermodynamic cylce consisting of three processes. process 1-2: compression with pV=constant, from p1=1bar , V1= 2m^3, V2= 0.2m^3, U2-U1=100kJ, process 2-3:
(a) What is the tangential acceleration of a bug on the rim of a 12.0-in.-diameter disk if the disk accelerates uniformly from rest to an angular speed of 80.0 rev/min in3.50 s?
A flue passing hot exhaust gases has a square cross section, 300mm to a side. The walls are constructed of refractory brick 150mm thick with a thermal conductivity of 0.85 W/m*K.
In a cheese factory, 5.0 kg blocs of cheese are cut manually. For a large number of blocks, the standard deviation of the cutting process is measured and found to be 0.11 kg. The measurement was done with a scale with an accuracy of 1.0 % of the f
What is the minimum flow rate of water required to scrub out 90.0% of the incoming NH3? L/hr. What is the mole fraction of NH3 in the scrubbed waste gas stream? mol NH3/mol waste gas.
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nvironmental Impact Assessment: Understanding the full extent of ecological damage to marine and coastal ecosystems.
Coal mining - There is conflict in Alberta, and many other places over coal mining. Some people want to stop it, and some want it to continue.
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Question: Outline a sampling plan for the analysis of Fe and Mn levels in a polluted river passing through a mining site,
In recent years, the environmental impact of plastic waste has reached critical levels, with millions of plastic bottles discarded daily contributing to pollut
The IPAT model calculates the environmental impact of human activities based on ____. a. population size, agriculture, and trade practices
Question: What two things are required to build large polar ice sheets? Need Assignment Help? Group of answer choices