Mathematics, 07.10.2020 23:01, lgary9462
What substitution should be used to rewrite 4x4 – 21x2 + 20 = 0 as a quadratic equation?
Answers: 3
Mathematics, 21.06.2019 18:00, brooke0713
Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?
Answers: 2
Mathematics, 22.06.2019 01:20, mianelson367
Graph the following system of linear inequalities. identify at least two points in the solution: y < 5 - 2x | x + 5y > -7
Answers: 2
Mathematics, 22.06.2019 02:20, LillySchool6529
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
What substitution should be used to rewrite 4x4 – 21x2 + 20 = 0 as a quadratic equation?...
English, 14.01.2020 01:31
Mathematics, 14.01.2020 01:31
Mathematics, 14.01.2020 01:31
Mathematics, 14.01.2020 01:31
Mathematics, 14.01.2020 01:31
Mathematics, 14.01.2020 01:31