Mathematics, 01.02.2021 21:40 meowandcake
Determine whether the study depicts an observational study or an experiment. Obese adults are randomly divided into two groups. One group replaces one meal a day with vegetables; the other does cardio for 30 minutes a day. After 3 months, each group is weighed to compare weight loss.
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Mathematics, 21.06.2019 14:30
Which system of linear inequalities is represented by the graph?
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The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?
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Mathematics, 21.06.2019 20:30
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
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Mathematics, 22.06.2019 00:50
Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?
Answers: 2
Determine whether the study depicts an observational study or an experiment. Obese adults are random...
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