Mathematics, 20.07.2019 23:00 cash8812
To solve this system of equations by elimination, what operation could be used to eliminate the y-variable and find the value of x? 2x − 4y = 6 −3x + 3y = 12 a) add 3 times the second equation to 4 times the first equation b) add 4 times the second equation to 3 times the first equation c) subtract 3 times the second equation from 4 times the first equation d) subtract 4 times the second equation from 3 times the first equation
Answers: 2
Mathematics, 22.06.2019 00:40
Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly
Answers: 1
Mathematics, 22.06.2019 02:20
Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?
Answers: 3
To solve this system of equations by elimination, what operation could be used to eliminate the y-va...
Mathematics, 18.10.2019 03:30
History, 18.10.2019 03:30
Mathematics, 18.10.2019 03:30
English, 18.10.2019 03:30
Mathematics, 18.10.2019 03:30
Mathematics, 18.10.2019 03:30
History, 18.10.2019 03:30
English, 18.10.2019 03:30
Mathematics, 18.10.2019 03:30