Mathematics, 23.12.2021 05:40 nadia00738
A researcher wants to estimate with 95% confident that exercising one hour each day affects the daily average blood pressure of adults. How large a sample is needed to estimate the true mean within 0.25mmHg
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Mathematics, 21.06.2019 13:30
Acity plans to build a new rectangular-shaped park. the perimeter of the park will be 940 meters. the width of the park will be 300 meters. what will be the length, in meters, of the new park?
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Mathematics, 21.06.2019 15:00
1. are the triangles similar and if so why? what is the value of x? show your work.
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Mathematics, 21.06.2019 17:00
Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?
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A researcher wants to estimate with 95% confident that exercising one hour each day affects the dail...
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Mathematics, 23.09.2019 11:50
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Mathematics, 23.09.2019 11:50
History, 23.09.2019 11:50