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7th grade math
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Answers: 2
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?
Answers: 2
Mathematics, 21.06.2019 20:30
Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.
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Mathematics, 22.06.2019 00:20
Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6
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Mathematics, 22.06.2019 00:40
The length of the line segment ac is 8x-9 what is the value of x
Answers: 2
Mathematics, 25.01.2020 06:31
Mathematics, 25.01.2020 06:31
Mathematics, 25.01.2020 06:31
Mathematics, 25.01.2020 06:31
Mathematics, 25.01.2020 06:31
Mathematics, 25.01.2020 06:31
Mathematics, 25.01.2020 06:31
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Biology, 25.01.2020 06:31
English, 25.01.2020 06:31