Operations in Scientific Notation Tutorial. Level Exactly how many seconds are in a year? 31,557,600 seconds
What power of ten do we need to multiply 3.15576 by in
order to find an expression equivalent to 31,557,600?
31,557,600 seconds
DONE
= 3.1557600 x 10
seconds
scientific notation: a number
written as a product of two factors, where one
factor is a number that's at least 1 and less than
10 and the other factor is a power of ten
0
INTL 08:34

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.