Mick uses two pieces of rope to make ties for two cloths sacks. One rope is 4 out of 8 yard The other rope is 1 out of 2 yard .He wants to know if they are the same length . Which number line correctly models the rope lengths

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