The library of congress in washington d. c. is considered the largest library in the
world. they often receive boxes of books to be added to their collection. since books
can be quite heavy, they aren't shipped in big boxes. if, on average, each box contains
about 8 books, how many books are received by the library in 6 boxes, 10 boxes, or n
boxes?
a. use a table, a graph, and an equation to model this situation.

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect