Mathematics, 20.07.2019 13:00 natalie2sheffield
Researchers randomly choose two groups from 15 volunteers. over a period of 9 weeks, one group watches television before going to sleep, and the other does not. volunteers wear monitoring devices while sleeping, and researchers record dream activity. which type of study method is described in each situation? a. not enough information given b. survey c. observational study d. controlled experiment
Answers: 1
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If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?
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The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle
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Researchers randomly choose two groups from 15 volunteers. over a period of 9 weeks, one group watch...
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