A circle divided into 6 parts. 1 part is shaded. Which best describes the fraction represented by the shaded portion of the circle?

Since 1 of the 6 equal parts is shaded, the shaded portion represents One-sixth.
Since 1 of the equal parts is shaded and 5 are not shaded, the shaded portion represents One-fifth.
Since 5 of the 6 equal parts are unshaded, the shaded portion represents Five-sixths.
Since 5 of the equal parts are unshaded, the shaded portion represents Five-fifths.

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.