The city's central library has 72,864 books. the library has 72 bookcases. if each bookcase has room for the same number of books, how many books are there in each bookcase?

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What is the measure of angle tvu shown in the diagram below

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Which shows how to solve the equation 3/4x=6 for x in one step?