Mathematics, 27.08.2020 21:01 andrealeon2000
Which expression is equivalent to (–2)(a + 6)? –2a + 6 2a + 12 –2a – 12 –2a + 12
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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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Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer
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Rob filled 5 fewer plastic boxes with football cards than basketball cards. he filled 11 boxes with basketball cards.
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Which expression is equivalent to (–2)(a + 6)? –2a + 6 2a + 12 –2a – 12 –2a + 12...
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