Just before his first attempt at bungee jumping, john decides to buy a life insurance policy. his annual income at age 30 is $36,000, so he figures he should get enough insurance to provide his wife and new baby with that amount each year for the next 35 years. if the long-term interest rate is 6.9%, what is the present value of john's future annual earnings? (round your answer to the nearest cent.) rounding up to the next $50,000, how much life insurance should he buy? (round your original answer to the nearest $50,000.) $

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.