Mathematics, 25.01.2020 03:31 caitlinmariesmith05
Determine whether the study depicts an observational study or an experiment. thirty university students are divided into two groups. one group receives free tutoring in mathematics, the other doesn't. after one semester, scores on final mathematical examinations are compared. does the description correspond to an observational study or an experiment?
Answers: 3
Mathematics, 22.06.2019 00:20
Given: jk ||lm prove: _2 = 27 statement justification 1. jk ||lm 1. given 2.26 = 27 3.22 = 26 2. 3. 4. _2 = 27 4. corresponding angles theorem transitive property of equality vertical angles theorem substitution property of equality
Answers: 1
Mathematics, 22.06.2019 01:00
Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.
Answers: 3
Determine whether the study depicts an observational study or an experiment. thirty university stude...
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