Mathematics, 17.07.2019 10:40 lizzy6629
The sides of a rectangle are increased by a scale factor of 4. the perimeter of the smaller rectangle is 20cm. what is the perimeter of the larger rectangle? 320 cm 80 cm 120 cm 60 cm 2. a right triangle has an area of 24 ft squared. the dimensions of the triangle are increased by a scale factor of 6. what is the area of the new triangle? 48 ft squared 72 ft squared 144 ft squared 864 ft squared
Answers: 1
Mathematics, 21.06.2019 12:40
The graph below could be the graph of which exponential function?
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Mathematics, 21.06.2019 23:30
Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?
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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 sides of a rectangle are increased by a scale factor of 4. the perimeter of the smaller rectangl...
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