Mathematics, 14.01.2020 07:31 chanel2013
The area of one side of a skyscraper is 90,000 square feet. the area of the corresponding side of a scale model is 200 square inches. if the skyscraper is 720 feet tall, about how tall is the model?
Answers: 3
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Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x
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Neal buys a board game. he pays for the board game and pays $1.54 in sales tax. the sales tax rate is 5.5%. what is the original price of the board game, before tax
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12.0 million metric tons of beef produced annually in the u.s. out if 65.1 mikkion metric tons of produced annually worldwide
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Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias
Answers: 2
The area of one side of a skyscraper is 90,000 square feet. the area of the corresponding side of a...
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