Apublishing company sells 225,000 copies of certain books each year. it costs the company $ 1 to store each book for a year. each time it must print additional copies, it costs the company $500 to set up the presses. how many books should the company produce during each printing in order to minimize its total storage and setup costs?

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?

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.

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25