Mathematics, 11.07.2019 02:30 melissarodrigue7
Amerchant mixed 10 lb of a cinnamon tea with 2 lb of spice tea. the 12-pound mixture cost $19. a second mixture included 16 lb of the cinnamon tea and 10 lb of the spice tea. the 26-pound mixture cost $44. find the cost per pound of the cinnamon tea and of the spice tea.
Answers: 1
Mathematics, 22.06.2019 00:00
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.
Answers: 1
Mathematics, 22.06.2019 00:30
Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?
Answers: 2
Amerchant mixed 10 lb of a cinnamon tea with 2 lb of spice tea. the 12-pound mixture cost $19. a sec...
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