How many rungs in a ladder if kathy stood on middle rung, climbed up 5, climbed down 2 rungs, climbed up 9 rungs and than 4 rungs to top?

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi

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