Approximately 3.25 x 10^6 cubic yards of material were used to build Boulder Dam on the Arizona-Nevada border. The New Cornelia Tailings Dam in Arizona used 2.74 x 10^8 cubic yards of material.
How many more cubic yards of material were used to build the Cornelia Tailings Dam than Boulder Dam?

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The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3