Find the value of x in each case
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Answers: 3
Mathematics, 21.06.2019 13:00, gerardoblk5931
1.) 2x + y = 3 2.) x - 2y = -1 if equation 1 is multiplied by 2 and then the equations are added, the result is a.3x = 2 b.3x = 5 c.5x = 5
Answers: 1
Mathematics, 21.06.2019 14:30, chintiffany4779
Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.
Answers: 3
Mathematics, 21.06.2019 17:10, jonathan3191
Empty box + box + empty box fill in the box is equal to 30 how
Answers: 2
Mathematics, 18.12.2020 17:40
Social Studies, 18.12.2020 17:40
Mathematics, 18.12.2020 17:40