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Centre of Cross
The Southern Cross is part of the Crux constellation visible in the Southern hemisphere night sky. It is
made up of 5 stars as shown in the scale diagram Astrid is a star enthusiast and knows that the 4 main
stars have the following coordinates on this diagram
Mimosa = (-14 12. 11.55)
Imai (493, 1571)
Gacrux (437.2402)
Acrux (263, -4.63)
Ginan (085,8)
Astrid is making a model of this constellation using 5 individual lights one for each star and
different coloured rope lights
She wants
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Ascientist studied a population of workers to determine whether verbal praise and/or tangible rewards affect employee productivity. in the study, some workers were offered verbal praise, some were offered tangible rewards (gift cards, presents, and some were offered neither. the productivity of each participant was measured throughout the study by recording the number of daily tasks completed by each employee. which inference might the scientists make based on the given information? a.) the number of daily tasks completed by each employee may influence the dependent variable, which is whether the employee receives verbal praise, tangible rewards, or neither. b.) verbal praise and/or tangible rewards may influence the independent variable, which is the number of daily tasks completed by each employee. c.) verbal praise and/or tangible rewards may influence the dependent variable, which is the number of daily tasks completed by each employee. d.) the dependent variables, which are verbal praise and tangible rewards, may influence the number of daily tasks completed by each employee.