Jake cut out 3 small circles and 5 big circles from a piece of cardboard. the radius of each small circle was x inches and the radius of each big circle was y inches. the expression below shows the total number of square inches of cardboard that jake used for cutting out the circles: 3πx2 + 5πy2 what does the term 5πy2 in the expression represent? (1 point)

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?

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

The slope of the line whose equation is y - 3 = 0 is 0 3 no slope