Calculate the number of atoms per unitcell
Tungsten (W) crystallizes in a cubic unit cell with a celledge of 0.3981nm. The density of Tungsten (W) is19.35g/cm3. Calculate the number of atoms per unitcell.
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The prior probabilities for events A1 and A2 are P(A1) = .40 and P(A2) = .60. It is also known that P(A1 A2) = 0. Suppose P(B | A1) = .20 and P(B | A2) = .05.
Estimate J1(2.1) using third- and fourth-order interpolating polynomials. Generate the interpolating poly- nomials by forming linear systems Ax = b.
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Zinc and magnesium metal each react with hydrochloric acid to makechloride salts of the respective metals, and hydrogen gas. A12.0 g mixture of zinc and magnesium produces 0.5166 g of hydrogen gas uponbeing mixed with an excess of hydrochloric aci
If we inspect photocopy paper by randomly drawing 5 sheets without replacement from every pack of 500, what is the probability of getting 5 clean sheets although .4% of the sheets contain spots?
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Sketch f(x) and F(x). In a lot of 1000 cans, about how many will contain 100 gallons or more? What is the probability that a can will contain less than 99.5 gallons? Less than 99 gallons?
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When children are able to determine that the same amount of liquid is in two different sized containers, they have mastered
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The range of tasks that are too difficult for the child to master alone but that can be learned with the guidance and assistance of adults
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