Shelley wants to cash in her winning lottery ticket. She can either receive eight $100,000 semiannual payments starting today, or she can receive a single-amount payment today based ona 6% annual interest rate. What is the single-amount payment she can receive today that would be equivalent to receiving those 8 payments in the future

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

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