Mathematics, 01.08.2019 17:00 Cooldude4676
Aplane flies 720 miles with the wind in 3 hours. the return trip against the wind takes 4 hours. what is the speed of the wind and the speed of the plane in still air?
Answers: 1
Mathematics, 21.06.2019 18:00
Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices
Answers: 2
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
Aplane flies 720 miles with the wind in 3 hours. the return trip against the wind takes 4 hours. wha...
Chemistry, 08.02.2021 21:10
History, 08.02.2021 21:10
English, 08.02.2021 21:10
Computers and Technology, 08.02.2021 21:10
Mathematics, 08.02.2021 21:10
English, 08.02.2021 21:10
History, 08.02.2021 21:10