Ahorse ran 800 meters in 40 seconds, 1200 meters in 60 seconds, and 480 meters in 24 seconds. is this a proportionality relationship? if so, what is the constant of proportionality? what does it represent? write an equation to represent the distance d, in meters, that the horse runs in t seconds.

(x-5)1/2+5=2 what is possible solution of this equation

Round each decimal to the nearest thousandth. a. 5.39562 b. 0.12345 c. 5634 d. 18.93763

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