One custodian cleans a suite of offices in 5 hours. when a second worker is asked to join the regular custodian, the job takes only 3 1/3 hours. how long does it take the second worker to do the same job alone

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What is the volume of the sphere shown below with a radius of 3?

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.