5b a fair twenty-sided die (whose sides are marked with the numbers 1 through 20) is rolled and random variable x is defined to be 0 if the number on the die is odd and the number on the die if that number is even.
what is pr(x=0)?
what is pr(x=9)?
what is pr(x=12)?
what is pr(x=18|x≠0)?
enter your answers as whole numbers or decimals. note that 120=0.05120=0.05

Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.

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.

Solve the following system of equations express your answer as an ordered pair in the format (a,b) with no spaces between the numbers of symbols 5x+2y=22