Mathematics, 30.06.2019 14:30 zhellyyyyy
Which of the following shows 8x^3y+x^2-14z-2+5y^2x written in standard form? a. -14z+8x^3y+5y^2x b. 8x^3y+5y^2x-14z-2 c. 8x^3y+x^2-14z-2 d. x^2-2-14z+5y^2x+8x^2y
Answers: 1
Mathematics, 21.06.2019 23:10
12 3 4 5 6 7 8 9 10time remaining01: 24: 54which graph represents this system? y=1/2x + 3 y= 3/2x -1
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Mathematics, 21.06.2019 23:30
Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.
Answers: 3
Mathematics, 22.06.2019 02:30
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
Which of the following shows 8x^3y+x^2-14z-2+5y^2x written in standard form? a. -14z+8x^3y+5y^2x b...
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