Mathematics, 24.06.2019 04:30 rw050202
The ratio of two supplementary angles is 4: 5. find the measures of each angle.
Answers: 1
Mathematics, 22.06.2019 01:40
Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect
Answers: 1
Mathematics, 22.06.2019 07:10
If -2x²+5-8 is by 4x-9, is of x in ? a) -77 b) -45 c) -32 d) -13
Answers: 2
The ratio of two supplementary angles is 4: 5. find the measures of each angle....
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