Use the first five terms of sequence H to define the sequence recursively using function notation. 2.5, 7.5, 22.5, 67.5, 202.5

In the diagram below,abc is congruent to dec what is the value of x

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices

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