Discuss how old is the rock
A rock sample which is taken from the Australia was found to contain 0.438 g of Pb-206 to every 1.00 g of U-238. Assuming that all lead-206 created from the decay of U-238, discuss how old is the rock? The half life of U-238 is 4.5x10^9 yr.
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Carry out indicated operation and express results in rectangular and polar forms. Find rectangular form of the given number?
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Determine the molar mass of a compound if 0.372 mole of it has a mass of 152 g. Calculate the mass in the grams of a single atom of each of the following elements: As, Ne, Ni, Hg?
X[n] is the real valued random procedure with zero mean as well as autocorrelation function
A rail-road engine pulls a train of mass 1.2 x 106 kg up an average slope of 1.2o for a distance of 58.0 km. When the speed of the train is 50.0 km/h, determine the average power generated by the engine? Determine how much total work does the engine
250 mL of a solution is prepared from the water and 22.1 mL of a98.0% H2SO4 solution (d =1.84g/ml). Determine the resulting molarity.
Let Z be a Gaussian random variable with the mean zero and variance 1. Is the process X[n]=Zcos(Wo*n) wide-sense stationary? Describe.
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