Evaluate the expression. show your work. 66 • 77 - 33^22 • 9 + 44^33
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Mathematics, 21.09.2019 00:00 heroicblad
Evaluate the expression. show your work. 66 • 77 - 33^22 • 9 + 44^33
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Answers: 1
Mathematics, 21.06.2019 17:20
Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?
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How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?
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Answers: 3
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