Aboat is 400 feet away from one dock and 500 feet away from another dock. the angle between the two paths is 45°. what is the approximate distance between the docks? a. 540 feet b. 695 feet c. 166 feet d. 357 feet

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