Mathematics, 04.03.2021 08:30 nathanstern21
You’re tasked with constructing a greenhouse with
a glass, arc-shaped ceiling. You want the sun to shine through the ceiling
as long as possible while still making it high enough to fit your taller
plants. You determine the best angle of elevation from the center to the
wall tops to be formed to be θ=pi/3, and that you can afford to make the
front wall 8 ft wide.
1) At what height does the ceiling touch the side walls?
2) How long would the ceiling arc measure from the entrance
perspective?
Answers: 2
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Which choice names the hypotenuse of triangle xyz? a. segment yx b. segment yz c. segment ab d. segment zx
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Abag contains pieces of paper numbered from 5 to 9. a piece of paper is drawn at random. what is the theoretical probability of drawing a number less than 8?
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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
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You’re tasked with constructing a greenhouse with
a glass, arc-shaped ceiling. You want the sun to...
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